Home / 188,569,695.80-260,224,298.53-104,936,394.85

Finding the Fourth Proportional to 188,569,695.80, 260,224,298.53 and 104,936,394.85

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Solution

The fourth proportional to 188,569,695.80, 260,224,298.53 and 104,936,394.85 is: 144,811,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,569,695.80 : 260,224,298.53 = 104,936,394.85 : x
  2. Step 2: Convert to fraction form
    188,569,695.80/260,224,298.53 = 104,936,394.85/x
  3. Step 3: Cross multiply
    188,569,695.80x = 260,224,298.53 × 104,936,394.85
  4. Step 4: Simplify right side
    188,569,695.80x = 27,306,999,739,195,452
  5. Step 5: Solve for x
    x = 27,306,999,739,195,452/188,569,695.80
  6. Step 6: Final answer
    x = 144,811,177.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.