Home / 292,786,543.84-439,180,842.29-74,436,909.44

Finding the Fourth Proportional to 292,786,543.84, 439,180,842.29 and 74,436,909.44

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Solution

The fourth proportional to 292,786,543.84, 439,180,842.29 and 74,436,909.44 is: 111,655,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,786,543.84 : 439,180,842.29 = 74,436,909.44 : x
  2. Step 2: Convert to fraction form
    292,786,543.84/439,180,842.29 = 74,436,909.44/x
  3. Step 3: Cross multiply
    292,786,543.84x = 439,180,842.29 × 74,436,909.44
  4. Step 4: Simplify right side
    292,786,543.84x = 32,691,264,585,645,032
  5. Step 5: Solve for x
    x = 32,691,264,585,645,032/292,786,543.84
  6. Step 6: Final answer
    x = 111,655,625.14

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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.