Home / 275,627,948.71-380,361,759.02-150,181,183.00

Finding the Fourth Proportional to 275,627,948.71, 380,361,759.02 and 150,181,183.00

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Solution

The fourth proportional to 275,627,948.71, 380,361,759.02 and 150,181,183.00 is: 207,247,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,627,948.71 : 380,361,759.02 = 150,181,183.00 : x
  2. Step 2: Convert to fraction form
    275,627,948.71/380,361,759.02 = 150,181,183.00/x
  3. Step 3: Cross multiply
    275,627,948.71x = 380,361,759.02 × 150,181,183.00
  4. Step 4: Simplify right side
    275,627,948.71x = 57,123,178,937,009,064
  5. Step 5: Solve for x
    x = 57,123,178,937,009,064/275,627,948.71
  6. Step 6: Final answer
    x = 207,247,411.61

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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.