Home / 615,734,091.72-849,712,778.06-333,476,545.46

Finding the Fourth Proportional to 615,734,091.72, 849,712,778.06 and 333,476,545.46

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Solution

The fourth proportional to 615,734,091.72, 849,712,778.06 and 333,476,545.46 is: 460,197,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,734,091.72 : 849,712,778.06 = 333,476,545.46 : x
  2. Step 2: Convert to fraction form
    615,734,091.72/849,712,778.06 = 333,476,545.46/x
  3. Step 3: Cross multiply
    615,734,091.72x = 849,712,778.06 × 333,476,545.46
  4. Step 4: Simplify right side
    615,734,091.72x = 283,359,281,854,752,512
  5. Step 5: Solve for x
    x = 283,359,281,854,752,512/615,734,091.72
  6. Step 6: Final answer
    x = 460,197,487.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.