Home / 136,221,815.70-204,332,723.55-135,371,510.10

Finding the Fourth Proportional to 136,221,815.70, 204,332,723.55 and 135,371,510.10

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Solution

The fourth proportional to 136,221,815.70, 204,332,723.55 and 135,371,510.10 is: 203,057,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,221,815.70 : 204,332,723.55 = 135,371,510.10 : x
  2. Step 2: Convert to fraction form
    136,221,815.70/204,332,723.55 = 135,371,510.10/x
  3. Step 3: Cross multiply
    136,221,815.70x = 204,332,723.55 × 135,371,510.10
  4. Step 4: Simplify right side
    136,221,815.70x = 27,660,829,349,809,332
  5. Step 5: Solve for x
    x = 27,660,829,349,809,332/136,221,815.70
  6. Step 6: Final answer
    x = 203,057,265.15

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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.