Home / 625,609,824.90-938,131,302.15-237,303,600.90

Finding the Fourth Proportional to 625,609,824.90, 938,131,302.15 and 237,303,600.90

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Solution

The fourth proportional to 625,609,824.90, 938,131,302.15 and 237,303,600.90 is: 355,847,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,609,824.90 : 938,131,302.15 = 237,303,600.90 : x
  2. Step 2: Convert to fraction form
    625,609,824.90/938,131,302.15 = 237,303,600.90/x
  3. Step 3: Cross multiply
    625,609,824.90x = 938,131,302.15 × 237,303,600.90
  4. Step 4: Simplify right side
    625,609,824.90x = 222,621,936,117,200,896
  5. Step 5: Solve for x
    x = 222,621,936,117,200,896/625,609,824.90
  6. Step 6: Final answer
    x = 355,847,889.94

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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.