Home / 632,655,989.20-949,127,079.24-341,516,862.96

Finding the Fourth Proportional to 632,655,989.20, 949,127,079.24 and 341,516,862.96

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Solution

The fourth proportional to 632,655,989.20, 949,127,079.24 and 341,516,862.96 is: 512,352,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,655,989.20 : 949,127,079.24 = 341,516,862.96 : x
  2. Step 2: Convert to fraction form
    632,655,989.20/949,127,079.24 = 341,516,862.96/x
  3. Step 3: Cross multiply
    632,655,989.20x = 949,127,079.24 × 341,516,862.96
  4. Step 4: Simplify right side
    632,655,989.20x = 324,142,902,652,432,128
  5. Step 5: Solve for x
    x = 324,142,902,652,432,128/632,655,989.20
  6. Step 6: Final answer
    x = 512,352,539.43

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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.