Home / 1,159,004,806.20-1,738,507,209.30-297,361,798.20

Finding the Fourth Proportional to 1,159,004,806.20, 1,738,507,209.30 and 297,361,798.20

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Solution

The fourth proportional to 1,159,004,806.20, 1,738,507,209.30 and 297,361,798.20 is: 446,042,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,004,806.20 : 1,738,507,209.30 = 297,361,798.20 : x
  2. Step 2: Convert to fraction form
    1,159,004,806.20/1,738,507,209.30 = 297,361,798.20/x
  3. Step 3: Cross multiply
    1,159,004,806.20x = 1,738,507,209.30 × 297,361,798.20
  4. Step 4: Simplify right side
    1,159,004,806.20x = 516,965,629,941,111,744
  5. Step 5: Solve for x
    x = 516,965,629,941,111,744/1,159,004,806.20
  6. Step 6: Final answer
    x = 446,042,697.30

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Half scale
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Double scale
Find fourth proportional to 1,159,004,807.20, 1,738,507,210.80 and 297,361,799.20
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.