Home / 230,301,446.85-317,815,536.33-131,182,156.17

Finding the Fourth Proportional to 230,301,446.85, 317,815,536.33 and 131,182,156.17

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Solution

The fourth proportional to 230,301,446.85, 317,815,536.33 and 131,182,156.17 is: 181,031,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,301,446.85 : 317,815,536.33 = 131,182,156.17 : x
  2. Step 2: Convert to fraction form
    230,301,446.85/317,815,536.33 = 131,182,156.17/x
  3. Step 3: Cross multiply
    230,301,446.85x = 317,815,536.33 × 131,182,156.17
  4. Step 4: Simplify right side
    230,301,446.85x = 41,691,727,320,094,368
  5. Step 5: Solve for x
    x = 41,691,727,320,094,368/230,301,446.85
  6. Step 6: Final answer
    x = 181,031,113.31

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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.