Home / 156,610,403.82-234,915,704.15-59,543,689.32

Finding the Fourth Proportional to 156,610,403.82, 234,915,704.15 and 59,543,689.32

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Solution

The fourth proportional to 156,610,403.82, 234,915,704.15 and 59,543,689.32 is: 89,315,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,610,403.82 : 234,915,704.15 = 59,543,689.32 : x
  2. Step 2: Convert to fraction form
    156,610,403.82/234,915,704.15 = 59,543,689.32/x
  3. Step 3: Cross multiply
    156,610,403.82x = 234,915,704.15 × 59,543,689.32
  4. Step 4: Simplify right side
    156,610,403.82x = 13,987,747,703,998,916
  5. Step 5: Solve for x
    x = 13,987,747,703,998,916/156,610,403.82
  6. Step 6: Final answer
    x = 89,315,571.40

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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.