Home / 254,936,472.62-382,404,687.87-70,703,946.38

Finding the Fourth Proportional to 254,936,472.62, 382,404,687.87 and 70,703,946.38

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Solution

The fourth proportional to 254,936,472.62, 382,404,687.87 and 70,703,946.38 is: 106,055,913.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,936,472.62 : 382,404,687.87 = 70,703,946.38 : x
  2. Step 2: Convert to fraction form
    254,936,472.62/382,404,687.87 = 70,703,946.38/x
  3. Step 3: Cross multiply
    254,936,472.62x = 382,404,687.87 × 70,703,946.38
  4. Step 4: Simplify right side
    254,936,472.62x = 27,037,520,544,709,092
  5. Step 5: Solve for x
    x = 27,037,520,544,709,092/254,936,472.62
  6. Step 6: Final answer
    x = 106,055,913.72

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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.