Home / 325,944,006.60-488,916,009.90-107,628,043.80

Finding the Fourth Proportional to 325,944,006.60, 488,916,009.90 and 107,628,043.80

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Solution

The fourth proportional to 325,944,006.60, 488,916,009.90 and 107,628,043.80 is: 161,442,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,944,006.60 : 488,916,009.90 = 107,628,043.80 : x
  2. Step 2: Convert to fraction form
    325,944,006.60/488,916,009.90 = 107,628,043.80/x
  3. Step 3: Cross multiply
    325,944,006.60x = 488,916,009.90 × 107,628,043.80
  4. Step 4: Simplify right side
    325,944,006.60x = 52,621,073,728,038,432
  5. Step 5: Solve for x
    x = 52,621,073,728,038,432/325,944,006.60
  6. Step 6: Final answer
    x = 161,442,065.70

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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.