Home / 409,450,545.81-614,418,510.08-150,847,221.78

Finding the Fourth Proportional to 409,450,545.81, 614,418,510.08 and 150,847,221.78

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Solution

The fourth proportional to 409,450,545.81, 614,418,510.08 and 150,847,221.78 is: 226,360,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,450,545.81 : 614,418,510.08 = 150,847,221.78 : x
  2. Step 2: Convert to fraction form
    409,450,545.81/614,418,510.08 = 150,847,221.78/x
  3. Step 3: Cross multiply
    409,450,545.81x = 614,418,510.08 × 150,847,221.78
  4. Step 4: Simplify right side
    409,450,545.81x = 92,683,325,255,020,704
  5. Step 5: Solve for x
    x = 92,683,325,255,020,704/409,450,545.81
  6. Step 6: Final answer
    x = 226,360,243.51

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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.