Home / 497,398,209.30-746,090,315.55-224,768,538.90

Finding the Fourth Proportional to 497,398,209.30, 746,090,315.55 and 224,768,538.90

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Solution

The fourth proportional to 497,398,209.30, 746,090,315.55 and 224,768,538.90 is: 337,149,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,398,209.30 : 746,090,315.55 = 224,768,538.90 : x
  2. Step 2: Convert to fraction form
    497,398,209.30/746,090,315.55 = 224,768,538.90/x
  3. Step 3: Cross multiply
    497,398,209.30x = 746,090,315.55 × 224,768,538.90
  4. Step 4: Simplify right side
    497,398,209.30x = 167,697,630,113,613,440
  5. Step 5: Solve for x
    x = 167,697,630,113,613,440/497,398,209.30
  6. Step 6: Final answer
    x = 337,149,645.85

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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.