Home / 178,325,074.24-246,090,384.82-100,006,945.77

Finding the Fourth Proportional to 178,325,074.24, 246,090,384.82 and 100,006,945.77

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Solution

The fourth proportional to 178,325,074.24, 246,090,384.82 and 100,006,945.77 is: 138,010,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,325,074.24 : 246,090,384.82 = 100,006,945.77 : x
  2. Step 2: Convert to fraction form
    178,325,074.24/246,090,384.82 = 100,006,945.77/x
  3. Step 3: Cross multiply
    178,325,074.24x = 246,090,384.82 × 100,006,945.77
  4. Step 4: Simplify right side
    178,325,074.24x = 24,610,747,769,154,552
  5. Step 5: Solve for x
    x = 24,610,747,769,154,552/178,325,074.24
  6. Step 6: Final answer
    x = 138,010,584.73

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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.