Home / 124,858,823.10-187,288,234.65-122,307,906.30

Finding the Fourth Proportional to 124,858,823.10, 187,288,234.65 and 122,307,906.30

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Solution

The fourth proportional to 124,858,823.10, 187,288,234.65 and 122,307,906.30 is: 183,461,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,858,823.10 : 187,288,234.65 = 122,307,906.30 : x
  2. Step 2: Convert to fraction form
    124,858,823.10/187,288,234.65 = 122,307,906.30/x
  3. Step 3: Cross multiply
    124,858,823.10x = 187,288,234.65 × 122,307,906.30
  4. Step 4: Simplify right side
    124,858,823.10x = 22,906,831,854,664,612
  5. Step 5: Solve for x
    x = 22,906,831,854,664,612/124,858,823.10
  6. Step 6: Final answer
    x = 183,461,859.45

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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.