Home / 154,677,382.32-231,997,164.84-63,789,161.52

Finding the Fourth Proportional to 154,677,382.32, 231,997,164.84 and 63,789,161.52

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Solution

The fourth proportional to 154,677,382.32, 231,997,164.84 and 63,789,161.52 is: 95,675,944.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,677,382.32 : 231,997,164.84 = 63,789,161.52 : x
  2. Step 2: Convert to fraction form
    154,677,382.32/231,997,164.84 = 63,789,161.52/x
  3. Step 3: Cross multiply
    154,677,382.32x = 231,997,164.84 × 63,789,161.52
  4. Step 4: Simplify right side
    154,677,382.32x = 14,798,904,620,160,826
  5. Step 5: Solve for x
    x = 14,798,904,620,160,826/154,677,382.32
  6. Step 6: Final answer
    x = 95,675,944.33

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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.