Home / 901,044,195.40-1,351,566,293.10-287,690,422.60

Finding the Fourth Proportional to 901,044,195.40, 1,351,566,293.10 and 287,690,422.60

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Solution

The fourth proportional to 901,044,195.40, 1,351,566,293.10 and 287,690,422.60 is: 431,535,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,044,195.40 : 1,351,566,293.10 = 287,690,422.60 : x
  2. Step 2: Convert to fraction form
    901,044,195.40/1,351,566,293.10 = 287,690,422.60/x
  3. Step 3: Cross multiply
    901,044,195.40x = 1,351,566,293.10 × 287,690,422.60
  4. Step 4: Simplify right side
    901,044,195.40x = 388,832,678,033,854,464
  5. Step 5: Solve for x
    x = 388,832,678,033,854,464/901,044,195.40
  6. Step 6: Final answer
    x = 431,535,633.90

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Double scale
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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.