Home / 502,582,912.80-753,874,369.20-373,442,749.80

Finding the Fourth Proportional to 502,582,912.80, 753,874,369.20 and 373,442,749.80

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Solution

The fourth proportional to 502,582,912.80, 753,874,369.20 and 373,442,749.80 is: 560,164,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,582,912.80 : 753,874,369.20 = 373,442,749.80 : x
  2. Step 2: Convert to fraction form
    502,582,912.80/753,874,369.20 = 373,442,749.80/x
  3. Step 3: Cross multiply
    502,582,912.80x = 753,874,369.20 × 373,442,749.80
  4. Step 4: Simplify right side
    502,582,912.80x = 281,528,917,437,788,448
  5. Step 5: Solve for x
    x = 281,528,917,437,788,448/502,582,912.80
  6. Step 6: Final answer
    x = 560,164,124.70

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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.