Home / 156,155,608.94-234,525,161.90-137,466,543.06

Finding the Fourth Proportional to 156,155,608.94, 234,525,161.90 and 137,466,543.06

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Solution

The fourth proportional to 156,155,608.94, 234,525,161.90 and 137,466,543.06 is: 206,456,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,155,608.94 : 234,525,161.90 = 137,466,543.06 : x
  2. Step 2: Convert to fraction form
    156,155,608.94/234,525,161.90 = 137,466,543.06/x
  3. Step 3: Cross multiply
    156,155,608.94x = 234,525,161.90 × 137,466,543.06
  4. Step 4: Simplify right side
    156,155,608.94x = 32,239,363,267,323,488
  5. Step 5: Solve for x
    x = 32,239,363,267,323,488/156,155,608.94
  6. Step 6: Final answer
    x = 206,456,645.95

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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.