Home / 156,835,817.70-235,253,726.55-144,294,684.90

Finding the Fourth Proportional to 156,835,817.70, 235,253,726.55 and 144,294,684.90

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Solution

The fourth proportional to 156,835,817.70, 235,253,726.55 and 144,294,684.90 is: 216,442,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,835,817.70 : 235,253,726.55 = 144,294,684.90 : x
  2. Step 2: Convert to fraction form
    156,835,817.70/235,253,726.55 = 144,294,684.90/x
  3. Step 3: Cross multiply
    156,835,817.70x = 235,253,726.55 × 144,294,684.90
  4. Step 4: Simplify right side
    156,835,817.70x = 33,945,862,344,083,016
  5. Step 5: Solve for x
    x = 33,945,862,344,083,016/156,835,817.70
  6. Step 6: Final answer
    x = 216,442,027.35

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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.