Home / 180,818,470.40-271,377,004.80-83,923,289.60

Finding the Fourth Proportional to 180,818,470.40, 271,377,004.80 and 83,923,289.60

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Solution

The fourth proportional to 180,818,470.40, 271,377,004.80 and 83,923,289.60 is: 125,954,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,818,470.40 : 271,377,004.80 = 83,923,289.60 : x
  2. Step 2: Convert to fraction form
    180,818,470.40/271,377,004.80 = 83,923,289.60/x
  3. Step 3: Cross multiply
    180,818,470.40x = 271,377,004.80 × 83,923,289.60
  4. Step 4: Simplify right side
    180,818,470.40x = 22,774,850,964,610,988
  5. Step 5: Solve for x
    x = 22,774,850,964,610,988/180,818,470.40
  6. Step 6: Final answer
    x = 125,954,228.65

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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.