Home / 432,581,928.60-597,754,921.96-314,902,955.07

Finding the Fourth Proportional to 432,581,928.60, 597,754,921.96 and 314,902,955.07

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Solution

The fourth proportional to 432,581,928.60, 597,754,921.96 and 314,902,955.07 is: 435,142,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,581,928.60 : 597,754,921.96 = 314,902,955.07 : x
  2. Step 2: Convert to fraction form
    432,581,928.60/597,754,921.96 = 314,902,955.07/x
  3. Step 3: Cross multiply
    432,581,928.60x = 597,754,921.96 × 314,902,955.07
  4. Step 4: Simplify right side
    432,581,928.60x = 188,234,791,332,841,248
  5. Step 5: Solve for x
    x = 188,234,791,332,841,248/432,581,928.60
  6. Step 6: Final answer
    x = 435,142,521.88

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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.