Home / 148,743,034.60-223,114,551.90-90,544,340.20

Finding the Fourth Proportional to 148,743,034.60, 223,114,551.90 and 90,544,340.20

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Solution

The fourth proportional to 148,743,034.60, 223,114,551.90 and 90,544,340.20 is: 135,816,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,743,034.60 : 223,114,551.90 = 90,544,340.20 : x
  2. Step 2: Convert to fraction form
    148,743,034.60/223,114,551.90 = 90,544,340.20/x
  3. Step 3: Cross multiply
    148,743,034.60x = 223,114,551.90 × 90,544,340.20
  4. Step 4: Simplify right side
    148,743,034.60x = 20,201,759,890,804,156
  5. Step 5: Solve for x
    x = 20,201,759,890,804,156/148,743,034.60
  6. Step 6: Final answer
    x = 135,816,510.30

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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.