Home / 329,672,316.60-493,791,029.55-200,053,856.70

Finding the Fourth Proportional to 329,672,316.60, 493,791,029.55 and 200,053,856.70

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Solution

The fourth proportional to 329,672,316.60, 493,791,029.55 and 200,053,856.70 is: 299,645,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,672,316.60 : 493,791,029.55 = 200,053,856.70 : x
  2. Step 2: Convert to fraction form
    329,672,316.60/493,791,029.55 = 200,053,856.70/x
  3. Step 3: Cross multiply
    329,672,316.60x = 493,791,029.55 × 200,053,856.70
  4. Step 4: Simplify right side
    329,672,316.60x = 98,784,799,865,341,168
  5. Step 5: Solve for x
    x = 98,784,799,865,341,168/329,672,316.60
  6. Step 6: Final answer
    x = 299,645,420.29

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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.