Home / 156,288,600.02-234,454,458.02-90,740,607.40

Finding the Fourth Proportional to 156,288,600.02, 234,454,458.02 and 90,740,607.40

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Solution

The fourth proportional to 156,288,600.02, 234,454,458.02 and 90,740,607.40 is: 136,123,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,288,600.02 : 234,454,458.02 = 90,740,607.40 : x
  2. Step 2: Convert to fraction form
    156,288,600.02/234,454,458.02 = 90,740,607.40/x
  3. Step 3: Cross multiply
    156,288,600.02x = 234,454,458.02 × 90,740,607.40
  4. Step 4: Simplify right side
    156,288,600.02x = 21,274,539,927,659,008
  5. Step 5: Solve for x
    x = 21,274,539,927,659,008/156,288,600.02
  6. Step 6: Final answer
    x = 136,123,427.59

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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.