Home / 395,177,695.73-592,767,844.99-100,072,654.01

Finding the Fourth Proportional to 395,177,695.73, 592,767,844.99 and 100,072,654.01

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Solution

The fourth proportional to 395,177,695.73, 592,767,844.99 and 100,072,654.01 is: 150,109,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,177,695.73 : 592,767,844.99 = 100,072,654.01 : x
  2. Step 2: Convert to fraction form
    395,177,695.73/592,767,844.99 = 100,072,654.01/x
  3. Step 3: Cross multiply
    395,177,695.73x = 592,767,844.99 × 100,072,654.01
  4. Step 4: Simplify right side
    395,177,695.73x = 59,319,851,456,723,552
  5. Step 5: Solve for x
    x = 59,319,851,456,723,552/395,177,695.73
  6. Step 6: Final answer
    x = 150,109,310.57

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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.