Home / 254,982,092.70-382,473,139.05-82,476,344.10

Finding the Fourth Proportional to 254,982,092.70, 382,473,139.05 and 82,476,344.10

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Solution

The fourth proportional to 254,982,092.70, 382,473,139.05 and 82,476,344.10 is: 123,714,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,982,092.70 : 382,473,139.05 = 82,476,344.10 : x
  2. Step 2: Convert to fraction form
    254,982,092.70/382,473,139.05 = 82,476,344.10/x
  3. Step 3: Cross multiply
    254,982,092.70x = 382,473,139.05 × 82,476,344.10
  4. Step 4: Simplify right side
    254,982,092.70x = 31,544,986,225,294,944
  5. Step 5: Solve for x
    x = 31,544,986,225,294,944/254,982,092.70
  6. Step 6: Final answer
    x = 123,714,516.15

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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.