Home / 156,517,813.70-234,776,720.55-156,517,813.70

Finding the Fourth Proportional to 156,517,813.70, 234,776,720.55 and 156,517,813.70

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Solution

The fourth proportional to 156,517,813.70, 234,776,720.55 and 156,517,813.70 is: 234,776,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,517,813.70 : 234,776,720.55 = 156,517,813.70 : x
  2. Step 2: Convert to fraction form
    156,517,813.70/234,776,720.55 = 156,517,813.70/x
  3. Step 3: Cross multiply
    156,517,813.70x = 234,776,720.55 × 156,517,813.70
  4. Step 4: Simplify right side
    156,517,813.70x = 36,746,739,008,141,864
  5. Step 5: Solve for x
    x = 36,746,739,008,141,864/156,517,813.70
  6. Step 6: Final answer
    x = 234,776,720.55

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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.