Home / 238,238,417.97-357,048,669.33-106,983,775.89

Finding the Fourth Proportional to 238,238,417.97, 357,048,669.33 and 106,983,775.89

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Solution

The fourth proportional to 238,238,417.97, 357,048,669.33 and 106,983,775.89 is: 160,336,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,238,417.97 : 357,048,669.33 = 106,983,775.89 : x
  2. Step 2: Convert to fraction form
    238,238,417.97/357,048,669.33 = 106,983,775.89/x
  3. Step 3: Cross multiply
    238,238,417.97x = 357,048,669.33 × 106,983,775.89
  4. Step 4: Simplify right side
    238,238,417.97x = 38,198,414,821,423,432
  5. Step 5: Solve for x
    x = 38,198,414,821,423,432/238,238,417.97
  6. Step 6: Final answer
    x = 160,336,922.76

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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.