Home / 148,564,947.40-223,015,382.70-114,636,704.20

Finding the Fourth Proportional to 148,564,947.40, 223,015,382.70 and 114,636,704.20

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Solution

The fourth proportional to 148,564,947.40, 223,015,382.70 and 114,636,704.20 is: 172,084,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,564,947.40 : 223,015,382.70 = 114,636,704.20 : x
  2. Step 2: Convert to fraction form
    148,564,947.40/223,015,382.70 = 114,636,704.20/x
  3. Step 3: Cross multiply
    148,564,947.40x = 223,015,382.70 × 114,636,704.20
  4. Step 4: Simplify right side
    148,564,947.40x = 25,565,748,458,629,696
  5. Step 5: Solve for x
    x = 25,565,748,458,629,696/148,564,947.40
  6. Step 6: Final answer
    x = 172,084,659.98

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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.