Home / 1,116,321,001.50-1,674,353,735.37-298,497,075.42

Finding the Fourth Proportional to 1,116,321,001.50, 1,674,353,735.37 and 298,497,075.42

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Solution

The fourth proportional to 1,116,321,001.50, 1,674,353,735.37 and 298,497,075.42 is: 447,711,449.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,321,001.50 : 1,674,353,735.37 = 298,497,075.42 : x
  2. Step 2: Convert to fraction form
    1,116,321,001.50/1,674,353,735.37 = 298,497,075.42/x
  3. Step 3: Cross multiply
    1,116,321,001.50x = 1,674,353,735.37 × 298,497,075.42
  4. Step 4: Simplify right side
    1,116,321,001.50x = 499,789,693,226,497,600
  5. Step 5: Solve for x
    x = 499,789,693,226,497,600/1,116,321,001.50
  6. Step 6: Final answer
    x = 447,711,449.09

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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.