Home / 179,921,479.65-269,882,219.48-43,606,863.15

Finding the Fourth Proportional to 179,921,479.65, 269,882,219.48 and 43,606,863.15

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Solution

The fourth proportional to 179,921,479.65, 269,882,219.48 and 43,606,863.15 is: 65,410,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,921,479.65 : 269,882,219.48 = 43,606,863.15 : x
  2. Step 2: Convert to fraction form
    179,921,479.65/269,882,219.48 = 43,606,863.15/x
  3. Step 3: Cross multiply
    179,921,479.65x = 269,882,219.48 × 43,606,863.15
  4. Step 4: Simplify right side
    179,921,479.65x = 11,768,717,011,264,590
  5. Step 5: Solve for x
    x = 11,768,717,011,264,590/179,921,479.65
  6. Step 6: Final answer
    x = 65,410,294.73

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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.