Home / 334,368,440.70-501,552,661.05-252,739,103.10

Finding the Fourth Proportional to 334,368,440.70, 501,552,661.05 and 252,739,103.10

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Solution

The fourth proportional to 334,368,440.70, 501,552,661.05 and 252,739,103.10 is: 379,108,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,440.70 : 501,552,661.05 = 252,739,103.10 : x
  2. Step 2: Convert to fraction form
    334,368,440.70/501,552,661.05 = 252,739,103.10/x
  3. Step 3: Cross multiply
    334,368,440.70x = 501,552,661.05 × 252,739,103.10
  4. Step 4: Simplify right side
    334,368,440.70x = 126,761,969,711,195,312
  5. Step 5: Solve for x
    x = 126,761,969,711,195,312/334,368,440.70
  6. Step 6: Final answer
    x = 379,108,654.65

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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.