Home / 242,131,042.35-363,129,314.04-67,213,862.19

Finding the Fourth Proportional to 242,131,042.35, 363,129,314.04 and 67,213,862.19

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Solution

The fourth proportional to 242,131,042.35, 363,129,314.04 and 67,213,862.19 is: 100,802,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,131,042.35 : 363,129,314.04 = 67,213,862.19 : x
  2. Step 2: Convert to fraction form
    242,131,042.35/363,129,314.04 = 67,213,862.19/x
  3. Step 3: Cross multiply
    242,131,042.35x = 363,129,314.04 × 67,213,862.19
  4. Step 4: Simplify right side
    242,131,042.35x = 24,407,323,671,033,792
  5. Step 5: Solve for x
    x = 24,407,323,671,033,792/242,131,042.35
  6. Step 6: Final answer
    x = 100,802,125.30

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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.