Home / 239,347,086.86-358,517,851.57-151,863,572.78

Finding the Fourth Proportional to 239,347,086.86, 358,517,851.57 and 151,863,572.78

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Solution

The fourth proportional to 239,347,086.86, 358,517,851.57 and 151,863,572.78 is: 227,476,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,347,086.86 : 358,517,851.57 = 151,863,572.78 : x
  2. Step 2: Convert to fraction form
    239,347,086.86/358,517,851.57 = 151,863,572.78/x
  3. Step 3: Cross multiply
    239,347,086.86x = 358,517,851.57 × 151,863,572.78
  4. Step 4: Simplify right side
    239,347,086.86x = 54,445,801,842,657,688
  5. Step 5: Solve for x
    x = 54,445,801,842,657,688/239,347,086.86
  6. Step 6: Final answer
    x = 227,476,350.59

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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.