Home / 154,234,695.45-231,343,894.85-50,590,248.24

Finding the Fourth Proportional to 154,234,695.45, 231,343,894.85 and 50,590,248.24

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Solution

The fourth proportional to 154,234,695.45, 231,343,894.85 and 50,590,248.24 is: 75,882,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,234,695.45 : 231,343,894.85 = 50,590,248.24 : x
  2. Step 2: Convert to fraction form
    154,234,695.45/231,343,894.85 = 50,590,248.24/x
  3. Step 3: Cross multiply
    154,234,695.45x = 231,343,894.85 × 50,590,248.24
  4. Step 4: Simplify right side
    154,234,695.45x = 11,703,745,069,017,006
  5. Step 5: Solve for x
    x = 11,703,745,069,017,006/154,234,695.45
  6. Step 6: Final answer
    x = 75,882,699.64

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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.