Home / 133,150,248.09-183,753,017.01-74,412,911.43

Finding the Fourth Proportional to 133,150,248.09, 183,753,017.01 and 74,412,911.43

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Solution

The fourth proportional to 133,150,248.09, 183,753,017.01 and 74,412,911.43 is: 102,692,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,248.09 : 183,753,017.01 = 74,412,911.43 : x
  2. Step 2: Convert to fraction form
    133,150,248.09/183,753,017.01 = 74,412,911.43/x
  3. Step 3: Cross multiply
    133,150,248.09x = 183,753,017.01 × 74,412,911.43
  4. Step 4: Simplify right side
    133,150,248.09x = 13,673,596,979,760,414
  5. Step 5: Solve for x
    x = 13,673,596,979,760,414/133,150,248.09
  6. Step 6: Final answer
    x = 102,692,989.13

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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.