Home / 195,000,666.96-269,097,072.84-106,894,854.48

Finding the Fourth Proportional to 195,000,666.96, 269,097,072.84 and 106,894,854.48

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Solution

The fourth proportional to 195,000,666.96, 269,097,072.84 and 106,894,854.48 is: 147,512,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,000,666.96 : 269,097,072.84 = 106,894,854.48 : x
  2. Step 2: Convert to fraction form
    195,000,666.96/269,097,072.84 = 106,894,854.48/x
  3. Step 3: Cross multiply
    195,000,666.96x = 269,097,072.84 × 106,894,854.48
  4. Step 4: Simplify right side
    195,000,666.96x = 28,765,092,442,225,760
  5. Step 5: Solve for x
    x = 28,765,092,442,225,760/195,000,666.96
  6. Step 6: Final answer
    x = 147,512,790.04

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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.