Home / 551,831,243.46-824,229,092.15-499,228,134.36

Finding the Fourth Proportional to 551,831,243.46, 824,229,092.15 and 499,228,134.36

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Solution

The fourth proportional to 551,831,243.46, 824,229,092.15 and 499,228,134.36 is: 745,659,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,831,243.46 : 824,229,092.15 = 499,228,134.36 : x
  2. Step 2: Convert to fraction form
    551,831,243.46/824,229,092.15 = 499,228,134.36/x
  3. Step 3: Cross multiply
    551,831,243.46x = 824,229,092.15 × 499,228,134.36
  4. Step 4: Simplify right side
    551,831,243.46x = 411,478,351,956,784,896
  5. Step 5: Solve for x
    x = 411,478,351,956,784,896/551,831,243.46
  6. Step 6: Final answer
    x = 745,659,758.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.