Home / 223,787,527.72-306,590,006.68-215,400,033

Finding the Fourth Proportional to 223,787,527.72, 306,590,006.68 and 215,400,033

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Solution

The fourth proportional to 223,787,527.72, 306,590,006.68 and 215,400,033 is: 295,099,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,787,527.72 : 306,590,006.68 = 215,400,033 : x
  2. Step 2: Convert to fraction form
    223,787,527.72/306,590,006.68 = 215,400,033/x
  3. Step 3: Cross multiply
    223,787,527.72x = 306,590,006.68 × 215,400,033
  4. Step 4: Simplify right side
    223,787,527.72x = 66,039,497,555,803,720
  5. Step 5: Solve for x
    x = 66,039,497,555,803,720/223,787,527.72
  6. Step 6: Final answer
    x = 295,099,097.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.