Home / 219,929,124.17-329,965,346.96-104,898,697.85

Finding the Fourth Proportional to 219,929,124.17, 329,965,346.96 and 104,898,697.85

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Solution

The fourth proportional to 219,929,124.17, 329,965,346.96 and 104,898,697.85 is: 157,382,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,929,124.17 : 329,965,346.96 = 104,898,697.85 : x
  2. Step 2: Convert to fraction form
    219,929,124.17/329,965,346.96 = 104,898,697.85/x
  3. Step 3: Cross multiply
    219,929,124.17x = 329,965,346.96 × 104,898,697.85
  4. Step 4: Simplify right side
    219,929,124.17x = 34,612,935,231,202,960
  5. Step 5: Solve for x
    x = 34,612,935,231,202,960/219,929,124.17
  6. Step 6: Final answer
    x = 157,382,226.49

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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.