Home / 160,233,807.76-240,343,489.07-66,822,313.84

Finding the Fourth Proportional to 160,233,807.76, 240,343,489.07 and 66,822,313.84

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Solution

The fourth proportional to 160,233,807.76, 240,343,489.07 and 66,822,313.84 is: 100,230,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,233,807.76 : 240,343,489.07 = 66,822,313.84 : x
  2. Step 2: Convert to fraction form
    160,233,807.76/240,343,489.07 = 66,822,313.84/x
  3. Step 3: Cross multiply
    160,233,807.76x = 240,343,489.07 × 66,822,313.84
  4. Step 4: Simplify right side
    160,233,807.76x = 16,060,308,056,036,150
  5. Step 5: Solve for x
    x = 16,060,308,056,036,150/160,233,807.76
  6. Step 6: Final answer
    x = 100,230,458.73

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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.