Home / 276,799,630.32-415,071,644.76-101,878,726.32

Finding the Fourth Proportional to 276,799,630.32, 415,071,644.76 and 101,878,726.32

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Solution

The fourth proportional to 276,799,630.32, 415,071,644.76 and 101,878,726.32 is: 152,771,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,799,630.32 : 415,071,644.76 = 101,878,726.32 : x
  2. Step 2: Convert to fraction form
    276,799,630.32/415,071,644.76 = 101,878,726.32/x
  3. Step 3: Cross multiply
    276,799,630.32x = 415,071,644.76 × 101,878,726.32
  4. Step 4: Simplify right side
    276,799,630.32x = 42,286,970,499,696,296
  5. Step 5: Solve for x
    x = 42,286,970,499,696,296/276,799,630.32
  6. Step 6: Final answer
    x = 152,771,051.21

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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.