Home / 183,778,787.91-275,501,330.78-91,690,691.43

Finding the Fourth Proportional to 183,778,787.91, 275,501,330.78 and 91,690,691.43

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Solution

The fourth proportional to 183,778,787.91, 275,501,330.78 and 91,690,691.43 is: 137,452,792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,778,787.91 : 275,501,330.78 = 91,690,691.43 : x
  2. Step 2: Convert to fraction form
    183,778,787.91/275,501,330.78 = 91,690,691.43/x
  3. Step 3: Cross multiply
    183,778,787.91x = 275,501,330.78 × 91,690,691.43
  4. Step 4: Simplify right side
    183,778,787.91x = 25,260,907,508,644,888
  5. Step 5: Solve for x
    x = 25,260,907,508,644,888/183,778,787.91
  6. Step 6: Final answer
    x = 137,452,792.00

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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.