Home / 211,475,311.38-317,215,154.25-63,924,094.62

Finding the Fourth Proportional to 211,475,311.38, 317,215,154.25 and 63,924,094.62

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Solution

The fourth proportional to 211,475,311.38, 317,215,154.25 and 63,924,094.62 is: 95,886,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,475,311.38 : 317,215,154.25 = 63,924,094.62 : x
  2. Step 2: Convert to fraction form
    211,475,311.38/317,215,154.25 = 63,924,094.62/x
  3. Step 3: Cross multiply
    211,475,311.38x = 317,215,154.25 × 63,924,094.62
  4. Step 4: Simplify right side
    211,475,311.38x = 20,277,691,535,174,896
  5. Step 5: Solve for x
    x = 20,277,691,535,174,896/211,475,311.38
  6. Step 6: Final answer
    x = 95,886,803.06

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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.