Home / 230,540,276.04-318,148,091.46-126,116,105.28

Finding the Fourth Proportional to 230,540,276.04, 318,148,091.46 and 126,116,105.28

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Solution

The fourth proportional to 230,540,276.04, 318,148,091.46 and 126,116,105.28 is: 174,041,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,540,276.04 : 318,148,091.46 = 126,116,105.28 : x
  2. Step 2: Convert to fraction form
    230,540,276.04/318,148,091.46 = 126,116,105.28/x
  3. Step 3: Cross multiply
    230,540,276.04x = 318,148,091.46 × 126,116,105.28
  4. Step 4: Simplify right side
    230,540,276.04x = 40,123,598,197,200,424
  5. Step 5: Solve for x
    x = 40,123,598,197,200,424/230,540,276.04
  6. Step 6: Final answer
    x = 174,041,598.66

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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.