Home / 283,766,492.86-391,609,381-179,306,449.90

Finding the Fourth Proportional to 283,766,492.86, 391,609,381 and 179,306,449.90

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Solution

The fourth proportional to 283,766,492.86, 391,609,381 and 179,306,449.90 is: 247,450,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,766,492.86 : 391,609,381 = 179,306,449.90 : x
  2. Step 2: Convert to fraction form
    283,766,492.86/391,609,381 = 179,306,449.90/x
  3. Step 3: Cross multiply
    283,766,492.86x = 391,609,381 × 179,306,449.90
  4. Step 4: Simplify right side
    283,766,492.86x = 70,218,087,854,646,512
  5. Step 5: Solve for x
    x = 70,218,087,854,646,512/283,766,492.86
  6. Step 6: Final answer
    x = 247,450,243.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.