Home / 178,325,814.24-246,091,406.16-100,007,686.20

Finding the Fourth Proportional to 178,325,814.24, 246,091,406.16 and 100,007,686.20

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Solution

The fourth proportional to 178,325,814.24, 246,091,406.16 and 100,007,686.20 is: 138,011,606.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,325,814.24 : 246,091,406.16 = 100,007,686.20 : x
  2. Step 2: Convert to fraction form
    178,325,814.24/246,091,406.16 = 100,007,686.20/x
  3. Step 3: Cross multiply
    178,325,814.24x = 246,091,406.16 × 100,007,686.20
  4. Step 4: Simplify right side
    178,325,814.24x = 24,611,032,123,766,028
  5. Step 5: Solve for x
    x = 24,611,032,123,766,028/178,325,814.24
  6. Step 6: Final answer
    x = 138,011,606.61

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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.