Home / 181,591,615.04-272,385,627.60-83,195,411.36

Finding the Fourth Proportional to 181,591,615.04, 272,385,627.60 and 83,195,411.36

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Solution

The fourth proportional to 181,591,615.04, 272,385,627.60 and 83,195,411.36 is: 124,792,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,591,615.04 : 272,385,627.60 = 83,195,411.36 : x
  2. Step 2: Convert to fraction form
    181,591,615.04/272,385,627.60 = 83,195,411.36/x
  3. Step 3: Cross multiply
    181,591,615.04x = 272,385,627.60 × 83,195,411.36
  4. Step 4: Simplify right side
    181,591,615.04x = 22,661,234,336,733,772
  5. Step 5: Solve for x
    x = 22,661,234,336,733,772/181,591,615.04
  6. Step 6: Final answer
    x = 124,792,294.69

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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.