Home / 718,517,853.60-1,077,769,595.16-227,231,206.92

Finding the Fourth Proportional to 718,517,853.60, 1,077,769,595.16 and 227,231,206.92

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Solution

The fourth proportional to 718,517,853.60, 1,077,769,595.16 and 227,231,206.92 is: 340,844,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,517,853.60 : 1,077,769,595.16 = 227,231,206.92 : x
  2. Step 2: Convert to fraction form
    718,517,853.60/1,077,769,595.16 = 227,231,206.92/x
  3. Step 3: Cross multiply
    718,517,853.60x = 1,077,769,595.16 × 227,231,206.92
  4. Step 4: Simplify right side
    718,517,853.60x = 244,902,885,889,886,592
  5. Step 5: Solve for x
    x = 244,902,885,889,886,592/718,517,853.60
  6. Step 6: Final answer
    x = 340,844,538.05

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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.