Home / 156,436,765.29-235,037,727.32-147,735,265.77

Finding the Fourth Proportional to 156,436,765.29, 235,037,727.32 and 147,735,265.77

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Solution

The fourth proportional to 156,436,765.29, 235,037,727.32 and 147,735,265.77 is: 221,964,197.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,436,765.29 : 235,037,727.32 = 147,735,265.77 : x
  2. Step 2: Convert to fraction form
    156,436,765.29/235,037,727.32 = 147,735,265.77/x
  3. Step 3: Cross multiply
    156,436,765.29x = 235,037,727.32 × 147,735,265.77
  4. Step 4: Simplify right side
    156,436,765.29x = 34,723,361,110,858,316
  5. Step 5: Solve for x
    x = 34,723,361,110,858,316/156,436,765.29
  6. Step 6: Final answer
    x = 221,964,197.78

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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.