Home / 412,547,378.56-569,326,150.92-226,913,265.52

Finding the Fourth Proportional to 412,547,378.56, 569,326,150.92 and 226,913,265.52

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Solution

The fourth proportional to 412,547,378.56, 569,326,150.92 and 226,913,265.52 is: 313,146,229.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,547,378.56 : 569,326,150.92 = 226,913,265.52 : x
  2. Step 2: Convert to fraction form
    412,547,378.56/569,326,150.92 = 226,913,265.52/x
  3. Step 3: Cross multiply
    412,547,378.56x = 569,326,150.92 × 226,913,265.52
  4. Step 4: Simplify right side
    412,547,378.56x = 129,187,656,051,189,552
  5. Step 5: Solve for x
    x = 129,187,656,051,189,552/412,547,378.56
  6. Step 6: Final answer
    x = 313,146,229.42

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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.