Home / 131,231,490.30-196,847,235.45-110,186,426.70

Finding the Fourth Proportional to 131,231,490.30, 196,847,235.45 and 110,186,426.70

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Solution

The fourth proportional to 131,231,490.30, 196,847,235.45 and 110,186,426.70 is: 165,279,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,231,490.30 : 196,847,235.45 = 110,186,426.70 : x
  2. Step 2: Convert to fraction form
    131,231,490.30/196,847,235.45 = 110,186,426.70/x
  3. Step 3: Cross multiply
    131,231,490.30x = 196,847,235.45 × 110,186,426.70
  4. Step 4: Simplify right side
    131,231,490.30x = 21,689,893,480,009,064
  5. Step 5: Solve for x
    x = 21,689,893,480,009,064/131,231,490.30
  6. Step 6: Final answer
    x = 165,279,640.05

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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.