Home / 230,868,412.92-318,598,717.08-125,022,010.88

Finding the Fourth Proportional to 230,868,412.92, 318,598,717.08 and 125,022,010.88

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Solution

The fourth proportional to 230,868,412.92, 318,598,717.08 and 125,022,010.88 is: 172,530,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,868,412.92 : 318,598,717.08 = 125,022,010.88 : x
  2. Step 2: Convert to fraction form
    230,868,412.92/318,598,717.08 = 125,022,010.88/x
  3. Step 3: Cross multiply
    230,868,412.92x = 318,598,717.08 × 125,022,010.88
  4. Step 4: Simplify right side
    230,868,412.92x = 39,831,852,273,129,800
  5. Step 5: Solve for x
    x = 39,831,852,273,129,800/230,868,412.92
  6. Step 6: Final answer
    x = 172,530,541.40

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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.