Home / 215,732,956.20-323,599,434.30-62,384,015.40

Finding the Fourth Proportional to 215,732,956.20, 323,599,434.30 and 62,384,015.40

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Solution

The fourth proportional to 215,732,956.20, 323,599,434.30 and 62,384,015.40 is: 93,576,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,732,956.20 : 323,599,434.30 = 62,384,015.40 : x
  2. Step 2: Convert to fraction form
    215,732,956.20/323,599,434.30 = 62,384,015.40/x
  3. Step 3: Cross multiply
    215,732,956.20x = 323,599,434.30 × 62,384,015.40
  4. Step 4: Simplify right side
    215,732,956.20x = 20,187,432,092,802,488
  5. Step 5: Solve for x
    x = 20,187,432,092,802,488/215,732,956.20
  6. Step 6: Final answer
    x = 93,576,023.10

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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.