Home / 732,537,308.10-1,098,805,962.15-500,085,014.70

Finding the Fourth Proportional to 732,537,308.10, 1,098,805,962.15 and 500,085,014.70

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Solution

The fourth proportional to 732,537,308.10, 1,098,805,962.15 and 500,085,014.70 is: 750,127,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,537,308.10 : 1,098,805,962.15 = 500,085,014.70 : x
  2. Step 2: Convert to fraction form
    732,537,308.10/1,098,805,962.15 = 500,085,014.70/x
  3. Step 3: Cross multiply
    732,537,308.10x = 1,098,805,962.15 × 500,085,014.70
  4. Step 4: Simplify right side
    732,537,308.10x = 549,496,395,734,230,400
  5. Step 5: Solve for x
    x = 549,496,395,734,230,400/732,537,308.10
  6. Step 6: Final answer
    x = 750,127,522.05

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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.