Home / 625,914,098.40-938,871,147.60-367,253,234.40

Finding the Fourth Proportional to 625,914,098.40, 938,871,147.60 and 367,253,234.40

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Solution

The fourth proportional to 625,914,098.40, 938,871,147.60 and 367,253,234.40 is: 550,879,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,914,098.40 : 938,871,147.60 = 367,253,234.40 : x
  2. Step 2: Convert to fraction form
    625,914,098.40/938,871,147.60 = 367,253,234.40/x
  3. Step 3: Cross multiply
    625,914,098.40x = 938,871,147.60 × 367,253,234.40
  4. Step 4: Simplify right side
    625,914,098.40x = 344,803,465,640,939,776
  5. Step 5: Solve for x
    x = 344,803,465,640,939,776/625,914,098.40
  6. Step 6: Final answer
    x = 550,879,851.60

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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.