Home / 219,929,123.67-329,965,346.21-104,898,697.35

Finding the Fourth Proportional to 219,929,123.67, 329,965,346.21 and 104,898,697.35

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Solution

The fourth proportional to 219,929,123.67, 329,965,346.21 and 104,898,697.35 is: 157,382,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,929,123.67 : 329,965,346.21 = 104,898,697.35 : x
  2. Step 2: Convert to fraction form
    219,929,123.67/329,965,346.21 = 104,898,697.35/x
  3. Step 3: Cross multiply
    219,929,123.67x = 329,965,346.21 × 104,898,697.35
  4. Step 4: Simplify right side
    219,929,123.67x = 34,612,934,987,546,264
  5. Step 5: Solve for x
    x = 34,612,934,987,546,264/219,929,123.67
  6. Step 6: Final answer
    x = 157,382,225.74

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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.