Home / 147,517,711.40-221,276,567.10-96,556,917.80

Finding the Fourth Proportional to 147,517,711.40, 221,276,567.10 and 96,556,917.80

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Solution

The fourth proportional to 147,517,711.40, 221,276,567.10 and 96,556,917.80 is: 144,835,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,517,711.40 : 221,276,567.10 = 96,556,917.80 : x
  2. Step 2: Convert to fraction form
    147,517,711.40/221,276,567.10 = 96,556,917.80/x
  3. Step 3: Cross multiply
    147,517,711.40x = 221,276,567.10 × 96,556,917.80
  4. Step 4: Simplify right side
    147,517,711.40x = 21,365,783,300,540,884
  5. Step 5: Solve for x
    x = 21,365,783,300,540,884/147,517,711.40
  6. Step 6: Final answer
    x = 144,835,376.70

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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.