Home / 499,246,685.60-748,870,028.40-335,988,010.40

Finding the Fourth Proportional to 499,246,685.60, 748,870,028.40 and 335,988,010.40

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Solution

The fourth proportional to 499,246,685.60, 748,870,028.40 and 335,988,010.40 is: 503,982,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,246,685.60 : 748,870,028.40 = 335,988,010.40 : x
  2. Step 2: Convert to fraction form
    499,246,685.60/748,870,028.40 = 335,988,010.40/x
  3. Step 3: Cross multiply
    499,246,685.60x = 748,870,028.40 × 335,988,010.40
  4. Step 4: Simplify right side
    499,246,685.60x = 251,611,350,890,307,456
  5. Step 5: Solve for x
    x = 251,611,350,890,307,456/499,246,685.60
  6. Step 6: Final answer
    x = 503,982,015.60

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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.