Home / 488,726,236.20-733,089,354.30-435,156,983.40

Finding the Fourth Proportional to 488,726,236.20, 733,089,354.30 and 435,156,983.40

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Solution

The fourth proportional to 488,726,236.20, 733,089,354.30 and 435,156,983.40 is: 652,735,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,726,236.20 : 733,089,354.30 = 435,156,983.40 : x
  2. Step 2: Convert to fraction form
    488,726,236.20/733,089,354.30 = 435,156,983.40/x
  3. Step 3: Cross multiply
    488,726,236.20x = 733,089,354.30 × 435,156,983.40
  4. Step 4: Simplify right side
    488,726,236.20x = 319,008,951,979,841,792
  5. Step 5: Solve for x
    x = 319,008,951,979,841,792/488,726,236.20
  6. Step 6: Final answer
    x = 652,735,475.10

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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.