Home / 229,475,662.68-316,667,200.23-125,051,508.42

Finding the Fourth Proportional to 229,475,662.68, 316,667,200.23 and 125,051,508.42

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Solution

The fourth proportional to 229,475,662.68, 316,667,200.23 and 125,051,508.42 is: 172,566,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,475,662.68 : 316,667,200.23 = 125,051,508.42 : x
  2. Step 2: Convert to fraction form
    229,475,662.68/316,667,200.23 = 125,051,508.42/x
  3. Step 3: Cross multiply
    229,475,662.68x = 316,667,200.23 × 125,051,508.42
  4. Step 4: Simplify right side
    229,475,662.68x = 39,599,711,055,899,672
  5. Step 5: Solve for x
    x = 39,599,711,055,899,672/229,475,662.68
  6. Step 6: Final answer
    x = 172,566,060.35

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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.