Home / 242,327,914.91-363,364,326.52-165,672,865.07

Finding the Fourth Proportional to 242,327,914.91, 363,364,326.52 and 165,672,865.07

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Solution

The fourth proportional to 242,327,914.91, 363,364,326.52 and 165,672,865.07 is: 248,422,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,327,914.91 : 363,364,326.52 = 165,672,865.07 : x
  2. Step 2: Convert to fraction form
    242,327,914.91/363,364,326.52 = 165,672,865.07/x
  3. Step 3: Cross multiply
    242,327,914.91x = 363,364,326.52 × 165,672,865.07
  4. Step 4: Simplify right side
    242,327,914.91x = 60,199,609,038,799,376
  5. Step 5: Solve for x
    x = 60,199,609,038,799,376/242,327,914.91
  6. Step 6: Final answer
    x = 248,422,098.05

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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.