Home / 284,059,300.62-425,712,267.48-145,879,326.20

Finding the Fourth Proportional to 284,059,300.62, 425,712,267.48 and 145,879,326.20

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Solution

The fourth proportional to 284,059,300.62, 425,712,267.48 and 145,879,326.20 is: 218,625,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,059,300.62 : 425,712,267.48 = 145,879,326.20 : x
  2. Step 2: Convert to fraction form
    284,059,300.62/425,712,267.48 = 145,879,326.20/x
  3. Step 3: Cross multiply
    284,059,300.62x = 425,712,267.48 × 145,879,326.20
  4. Step 4: Simplify right side
    284,059,300.62x = 62,102,618,735,056,568
  5. Step 5: Solve for x
    x = 62,102,618,735,056,568/284,059,300.62
  6. Step 6: Final answer
    x = 218,625,542.62

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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.