Home / 477,113,330.80-715,250,092.20-323,260,505.20

Finding the Fourth Proportional to 477,113,330.80, 715,250,092.20 and 323,260,505.20

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Solution

The fourth proportional to 477,113,330.80, 715,250,092.20 and 323,260,505.20 is: 484,606,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,113,330.80 : 715,250,092.20 = 323,260,505.20 : x
  2. Step 2: Convert to fraction form
    477,113,330.80/715,250,092.20 = 323,260,505.20/x
  3. Step 3: Cross multiply
    477,113,330.80x = 715,250,092.20 × 323,260,505.20
  4. Step 4: Simplify right side
    477,113,330.80x = 231,212,106,148,918,592
  5. Step 5: Solve for x
    x = 231,212,106,148,918,592/477,113,330.80
  6. Step 6: Final answer
    x = 484,606,258.56

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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.