Home / 270,965,080.85-373,934,432.27-147,206,643.71

Finding the Fourth Proportional to 270,965,080.85, 373,934,432.27 and 147,206,643.71

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Solution

The fourth proportional to 270,965,080.85, 373,934,432.27 and 147,206,643.71 is: 203,146,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,965,080.85 : 373,934,432.27 = 147,206,643.71 : x
  2. Step 2: Convert to fraction form
    270,965,080.85/373,934,432.27 = 147,206,643.71/x
  3. Step 3: Cross multiply
    270,965,080.85x = 373,934,432.27 × 147,206,643.71
  4. Step 4: Simplify right side
    270,965,080.85x = 55,045,632,740,569,360
  5. Step 5: Solve for x
    x = 55,045,632,740,569,360/270,965,080.85
  6. Step 6: Final answer
    x = 203,146,592.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.