Home / 205,417,334.10-283,479,346.35-111,334,485.90

Finding the Fourth Proportional to 205,417,334.10, 283,479,346.35 and 111,334,485.90

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Solution

The fourth proportional to 205,417,334.10, 283,479,346.35 and 111,334,485.90 is: 153,643,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,417,334.10 : 283,479,346.35 = 111,334,485.90 : x
  2. Step 2: Convert to fraction form
    205,417,334.10/283,479,346.35 = 111,334,485.90/x
  3. Step 3: Cross multiply
    205,417,334.10x = 283,479,346.35 × 111,334,485.90
  4. Step 4: Simplify right side
    205,417,334.10x = 31,561,027,289,145,296
  5. Step 5: Solve for x
    x = 31,561,027,289,145,296/205,417,334.10
  6. Step 6: Final answer
    x = 153,643,447.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.