Home / 131,244,455.20-196,848,020.40-44,986,842.40

Finding the Fourth Proportional to 131,244,455.20, 196,848,020.40 and 44,986,842.40

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Solution

The fourth proportional to 131,244,455.20, 196,848,020.40 and 44,986,842.40 is: 67,473,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,244,455.20 : 196,848,020.40 = 44,986,842.40 : x
  2. Step 2: Convert to fraction form
    131,244,455.20/196,848,020.40 = 44,986,842.40/x
  3. Step 3: Cross multiply
    131,244,455.20x = 196,848,020.40 × 44,986,842.40
  4. Step 4: Simplify right side
    131,244,455.20x = 8,855,570,870,486,785
  5. Step 5: Solve for x
    x = 8,855,570,870,486,785/131,244,455.20
  6. Step 6: Final answer
    x = 67,473,866.66

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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.