Home / 358,891,626.80-538,337,440.20-301,495,998.80

Finding the Fourth Proportional to 358,891,626.80, 538,337,440.20 and 301,495,998.80

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Solution

The fourth proportional to 358,891,626.80, 538,337,440.20 and 301,495,998.80 is: 452,243,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,891,626.80 : 538,337,440.20 = 301,495,998.80 : x
  2. Step 2: Convert to fraction form
    358,891,626.80/538,337,440.20 = 301,495,998.80/x
  3. Step 3: Cross multiply
    358,891,626.80x = 538,337,440.20 × 301,495,998.80
  4. Step 4: Simplify right side
    358,891,626.80x = 162,306,584,224,534,304
  5. Step 5: Solve for x
    x = 162,306,584,224,534,304/358,891,626.80
  6. Step 6: Final answer
    x = 452,243,998.20

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Similar ratio
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1.5x scale

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.