Home / 150,557,548.40-225,704,790.12-58,377,778.16

Finding the Fourth Proportional to 150,557,548.40, 225,704,790.12 and 58,377,778.16

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Solution

The fourth proportional to 150,557,548.40, 225,704,790.12 and 58,377,778.16 is: 87,515,666.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,557,548.40 : 225,704,790.12 = 58,377,778.16 : x
  2. Step 2: Convert to fraction form
    150,557,548.40/225,704,790.12 = 58,377,778.16/x
  3. Step 3: Cross multiply
    150,557,548.40x = 225,704,790.12 × 58,377,778.16
  4. Step 4: Simplify right side
    150,557,548.40x = 13,176,144,167,274,720
  5. Step 5: Solve for x
    x = 13,176,144,167,274,720/150,557,548.40
  6. Step 6: Final answer
    x = 87,515,666.32

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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.