Home / 744,715,537.90-1,117,711,036.05-330,829,287.10

Finding the Fourth Proportional to 744,715,537.90, 1,117,711,036.05 and 330,829,287.10

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Solution

The fourth proportional to 744,715,537.90, 1,117,711,036.05 and 330,829,287.10 is: 496,527,232.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,715,537.90 : 1,117,711,036.05 = 330,829,287.10 : x
  2. Step 2: Convert to fraction form
    744,715,537.90/1,117,711,036.05 = 330,829,287.10/x
  3. Step 3: Cross multiply
    744,715,537.90x = 1,117,711,036.05 × 330,829,287.10
  4. Step 4: Simplify right side
    744,715,537.90x = 369,771,545,240,223,936
  5. Step 5: Solve for x
    x = 369,771,545,240,223,936/744,715,537.90
  6. Step 6: Final answer
    x = 496,527,232.78

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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.