Home / 301,815,972.40-452,723,958.60-148,760,964.40

Finding the Fourth Proportional to 301,815,972.40, 452,723,958.60 and 148,760,964.40

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Solution

The fourth proportional to 301,815,972.40, 452,723,958.60 and 148,760,964.40 is: 223,141,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,815,972.40 : 452,723,958.60 = 148,760,964.40 : x
  2. Step 2: Convert to fraction form
    301,815,972.40/452,723,958.60 = 148,760,964.40/x
  3. Step 3: Cross multiply
    301,815,972.40x = 452,723,958.60 × 148,760,964.40
  4. Step 4: Simplify right side
    301,815,972.40x = 67,347,652,688,321,680
  5. Step 5: Solve for x
    x = 67,347,652,688,321,680/301,815,972.40
  6. Step 6: Final answer
    x = 223,141,446.60

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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.