Home / 150,502,488.90-225,699,517.62-52,107,480.81

Finding the Fourth Proportional to 150,502,488.90, 225,699,517.62 and 52,107,480.81

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Solution

The fourth proportional to 150,502,488.90, 225,699,517.62 and 52,107,480.81 is: 78,142,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,502,488.90 : 225,699,517.62 = 52,107,480.81 : x
  2. Step 2: Convert to fraction form
    150,502,488.90/225,699,517.62 = 52,107,480.81/x
  3. Step 3: Cross multiply
    150,502,488.90x = 225,699,517.62 × 52,107,480.81
  4. Step 4: Simplify right side
    150,502,488.90x = 11,760,633,283,210,408
  5. Step 5: Solve for x
    x = 11,760,633,283,210,408/150,502,488.90
  6. Step 6: Final answer
    x = 78,142,450.46

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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.