Home / 415,934,112.08-574,007,010.72-230,295,144.17

Finding the Fourth Proportional to 415,934,112.08, 574,007,010.72 and 230,295,144.17

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Solution

The fourth proportional to 415,934,112.08, 574,007,010.72 and 230,295,144.17 is: 317,817,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,934,112.08 : 574,007,010.72 = 230,295,144.17 : x
  2. Step 2: Convert to fraction form
    415,934,112.08/574,007,010.72 = 230,295,144.17/x
  3. Step 3: Cross multiply
    415,934,112.08x = 574,007,010.72 × 230,295,144.17
  4. Step 4: Simplify right side
    415,934,112.08x = 132,191,027,285,483,104
  5. Step 5: Solve for x
    x = 132,191,027,285,483,104/415,934,112.08
  6. Step 6: Final answer
    x = 317,817,229.82

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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.