Home / 299,025,126.18-412,654,750.34-165,063,118.88

Finding the Fourth Proportional to 299,025,126.18, 412,654,750.34 and 165,063,118.88

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Solution

The fourth proportional to 299,025,126.18, 412,654,750.34 and 165,063,118.88 is: 227,787,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,126.18 : 412,654,750.34 = 165,063,118.88 : x
  2. Step 2: Convert to fraction form
    299,025,126.18/412,654,750.34 = 165,063,118.88/x
  3. Step 3: Cross multiply
    299,025,126.18x = 412,654,750.34 × 165,063,118.88
  4. Step 4: Simplify right side
    299,025,126.18x = 68,114,080,111,974,456
  5. Step 5: Solve for x
    x = 68,114,080,111,974,456/299,025,126.18
  6. Step 6: Final answer
    x = 227,787,146.12

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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.