Home / 147,517,833.60-221,276,750.40-108,775,784.70

Finding the Fourth Proportional to 147,517,833.60, 221,276,750.40 and 108,775,784.70

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Solution

The fourth proportional to 147,517,833.60, 221,276,750.40 and 108,775,784.70 is: 163,163,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,517,833.60 : 221,276,750.40 = 108,775,784.70 : x
  2. Step 2: Convert to fraction form
    147,517,833.60/221,276,750.40 = 108,775,784.70/x
  3. Step 3: Cross multiply
    147,517,833.60x = 221,276,750.40 × 108,775,784.70
  4. Step 4: Simplify right side
    147,517,833.60x = 24,069,552,160,626,040
  5. Step 5: Solve for x
    x = 24,069,552,160,626,040/147,517,833.60
  6. Step 6: Final answer
    x = 163,163,677.05

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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.