Home / 231,887,030.40-320,004,767.04-132,769,298.88

Finding the Fourth Proportional to 231,887,030.40, 320,004,767.04 and 132,769,298.88

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Solution

The fourth proportional to 231,887,030.40, 320,004,767.04 and 132,769,298.88 is: 183,222,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,887,030.40 : 320,004,767.04 = 132,769,298.88 : x
  2. Step 2: Convert to fraction form
    231,887,030.40/320,004,767.04 = 132,769,298.88/x
  3. Step 3: Cross multiply
    231,887,030.40x = 320,004,767.04 × 132,769,298.88
  4. Step 4: Simplify right side
    231,887,030.40x = 42,486,808,558,158,536
  5. Step 5: Solve for x
    x = 42,486,808,558,158,536/231,887,030.40
  6. Step 6: Final answer
    x = 183,222,013.26

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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.