Home / 412,017,382.08-617,930,194.56-153,354,418.56

Finding the Fourth Proportional to 412,017,382.08, 617,930,194.56 and 153,354,418.56

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Solution

The fourth proportional to 412,017,382.08, 617,930,194.56 and 153,354,418.56 is: 229,995,941.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,017,382.08 : 617,930,194.56 = 153,354,418.56 : x
  2. Step 2: Convert to fraction form
    412,017,382.08/617,930,194.56 = 153,354,418.56/x
  3. Step 3: Cross multiply
    412,017,382.08x = 617,930,194.56 × 153,354,418.56
  4. Step 4: Simplify right side
    412,017,382.08x = 94,762,325,697,416,464
  5. Step 5: Solve for x
    x = 94,762,325,697,416,464/412,017,382.08
  6. Step 6: Final answer
    x = 229,995,941.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.