Home / 150,486,673.17-225,675,855.01-52,091,645.26

Finding the Fourth Proportional to 150,486,673.17, 225,675,855.01 and 52,091,645.26

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Solution

The fourth proportional to 150,486,673.17, 225,675,855.01 and 52,091,645.26 is: 78,118,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,486,673.17 : 225,675,855.01 = 52,091,645.26 : x
  2. Step 2: Convert to fraction form
    150,486,673.17/225,675,855.01 = 52,091,645.26/x
  3. Step 3: Cross multiply
    150,486,673.17x = 225,675,855.01 × 52,091,645.26
  4. Step 4: Simplify right side
    150,486,673.17x = 11,755,826,582,667,654
  5. Step 5: Solve for x
    x = 11,755,826,582,667,654/150,486,673.17
  6. Step 6: Final answer
    x = 78,118,721.98

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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.