Home / 181,582,512.80-272,373,769.20-167,552,470.40

Finding the Fourth Proportional to 181,582,512.80, 272,373,769.20 and 167,552,470.40

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Solution

The fourth proportional to 181,582,512.80, 272,373,769.20 and 167,552,470.40 is: 251,328,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,582,512.80 : 272,373,769.20 = 167,552,470.40 : x
  2. Step 2: Convert to fraction form
    181,582,512.80/272,373,769.20 = 167,552,470.40/x
  3. Step 3: Cross multiply
    181,582,512.80x = 272,373,769.20 × 167,552,470.40
  4. Step 4: Simplify right side
    181,582,512.80x = 45,636,897,901,619,432
  5. Step 5: Solve for x
    x = 45,636,897,901,619,432/181,582,512.80
  6. Step 6: Final answer
    x = 251,328,705.60

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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.