Home / 580,752,373.66-801,438,390.96-316,434,366.70

Finding the Fourth Proportional to 580,752,373.66, 801,438,390.96 and 316,434,366.70

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Solution

The fourth proportional to 580,752,373.66, 801,438,390.96 and 316,434,366.70 is: 436,679,488.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,752,373.66 : 801,438,390.96 = 316,434,366.70 : x
  2. Step 2: Convert to fraction form
    580,752,373.66/801,438,390.96 = 316,434,366.70/x
  3. Step 3: Cross multiply
    580,752,373.66x = 801,438,390.96 × 316,434,366.70
  4. Step 4: Simplify right side
    580,752,373.66x = 253,602,649,692,494,592
  5. Step 5: Solve for x
    x = 253,602,649,692,494,592/580,752,373.66
  6. Step 6: Final answer
    x = 436,679,488.87

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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.