Home / 167,949,382,803.44-252,103,350,608.20-72,382,564,207.60

Finding the Fourth Proportional to 167,949,382,803.44, 252,103,350,608.20 and 72,382,564,207.60

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Solution

The fourth proportional to 167,949,382,803.44, 252,103,350,608.20 and 72,382,564,207.60 is: 108,651,110,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,949,382,803.44 : 252,103,350,608.20 = 72,382,564,207.60 : x
  2. Step 2: Convert to fraction form
    167,949,382,803.44/252,103,350,608.20 = 72,382,564,207.60/x
  3. Step 3: Cross multiply
    167,949,382,803.44x = 252,103,350,608.20 × 72,382,564,207.60
  4. Step 4: Simplify right side
    167,949,382,803.44x = 18,247,886,962,349,133,791,232
  5. Step 5: Solve for x
    x = 18,247,886,962,349,133,791,232/167,949,382,803.44
  6. Step 6: Final answer
    x = 108,651,110,577.20

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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.