Home / 130,812,369.28-196,248,926.80-44,551,522.96

Finding the Fourth Proportional to 130,812,369.28, 196,248,926.80 and 44,551,522.96

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Solution

The fourth proportional to 130,812,369.28, 196,248,926.80 and 44,551,522.96 is: 66,837,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,812,369.28 : 196,248,926.80 = 44,551,522.96 : x
  2. Step 2: Convert to fraction form
    130,812,369.28/196,248,926.80 = 44,551,522.96/x
  3. Step 3: Cross multiply
    130,812,369.28x = 196,248,926.80 × 44,551,522.96
  4. Step 4: Simplify right side
    130,812,369.28x = 8,743,188,568,205,560
  5. Step 5: Solve for x
    x = 8,743,188,568,205,560/130,812,369.28
  6. Step 6: Final answer
    x = 66,837,628.71

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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.