Home / 258,590,463.52-356,862,419.46-141,123,346.52

Finding the Fourth Proportional to 258,590,463.52, 356,862,419.46 and 141,123,346.52

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Solution

The fourth proportional to 258,590,463.52, 356,862,419.46 and 141,123,346.52 is: 194,754,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,590,463.52 : 356,862,419.46 = 141,123,346.52 : x
  2. Step 2: Convert to fraction form
    258,590,463.52/356,862,419.46 = 141,123,346.52/x
  3. Step 3: Cross multiply
    258,590,463.52x = 356,862,419.46 × 141,123,346.52
  4. Step 4: Simplify right side
    258,590,463.52x = 50,361,618,881,419,176
  5. Step 5: Solve for x
    x = 50,361,618,881,419,176/258,590,463.52
  6. Step 6: Final answer
    x = 194,754,354.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.