Home / 225,826,614.19-311,646,099.40-126,714,693.83

Finding the Fourth Proportional to 225,826,614.19, 311,646,099.40 and 126,714,693.83

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Solution

The fourth proportional to 225,826,614.19, 311,646,099.40 and 126,714,693.83 is: 174,869,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,826,614.19 : 311,646,099.40 = 126,714,693.83 : x
  2. Step 2: Convert to fraction form
    225,826,614.19/311,646,099.40 = 126,714,693.83/x
  3. Step 3: Cross multiply
    225,826,614.19x = 311,646,099.40 × 126,714,693.83
  4. Step 4: Simplify right side
    225,826,614.19x = 39,490,140,069,247,072
  5. Step 5: Solve for x
    x = 39,490,140,069,247,072/225,826,614.19
  6. Step 6: Final answer
    x = 174,869,291.70

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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.