Home / 156,104,448.60-234,156,672.90-146,538,510.60

Finding the Fourth Proportional to 156,104,448.60, 234,156,672.90 and 146,538,510.60

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Solution

The fourth proportional to 156,104,448.60, 234,156,672.90 and 146,538,510.60 is: 219,807,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,104,448.60 : 234,156,672.90 = 146,538,510.60 : x
  2. Step 2: Convert to fraction form
    156,104,448.60/234,156,672.90 = 146,538,510.60/x
  3. Step 3: Cross multiply
    156,104,448.60x = 234,156,672.90 × 146,538,510.60
  4. Step 4: Simplify right side
    156,104,448.60x = 34,312,970,093,817,384
  5. Step 5: Solve for x
    x = 34,312,970,093,817,384/156,104,448.60
  6. Step 6: Final answer
    x = 219,807,765.90

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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.