Home / 317,213,301.87-475,823,235.33-95,886,479.75

Finding the Fourth Proportional to 317,213,301.87, 475,823,235.33 and 95,886,479.75

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Solution

The fourth proportional to 317,213,301.87, 475,823,235.33 and 95,886,479.75 is: 143,830,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,213,301.87 : 475,823,235.33 = 95,886,479.75 : x
  2. Step 2: Convert to fraction form
    317,213,301.87/475,823,235.33 = 95,886,479.75/x
  3. Step 3: Cross multiply
    317,213,301.87x = 475,823,235.33 × 95,886,479.75
  4. Step 4: Simplify right side
    317,213,301.87x = 45,625,015,016,670,416
  5. Step 5: Solve for x
    x = 45,625,015,016,670,416/317,213,301.87
  6. Step 6: Final answer
    x = 143,830,711.85

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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.