Home / 147,623,523.60-221,435,285.40-109,359,771.60

Finding the Fourth Proportional to 147,623,523.60, 221,435,285.40 and 109,359,771.60

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Solution

The fourth proportional to 147,623,523.60, 221,435,285.40 and 109,359,771.60 is: 164,039,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,623,523.60 : 221,435,285.40 = 109,359,771.60 : x
  2. Step 2: Convert to fraction form
    147,623,523.60/221,435,285.40 = 109,359,771.60/x
  3. Step 3: Cross multiply
    147,623,523.60x = 221,435,285.40 × 109,359,771.60
  4. Step 4: Simplify right side
    147,623,523.60x = 24,216,112,235,524,812
  5. Step 5: Solve for x
    x = 24,216,112,235,524,812/147,623,523.60
  6. Step 6: Final answer
    x = 164,039,657.40

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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.