Home / 154,599,386.80-231,899,080.20-147,041,114.80

Finding the Fourth Proportional to 154,599,386.80, 231,899,080.20 and 147,041,114.80

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Solution

The fourth proportional to 154,599,386.80, 231,899,080.20 and 147,041,114.80 is: 220,561,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,599,386.80 : 231,899,080.20 = 147,041,114.80 : x
  2. Step 2: Convert to fraction form
    154,599,386.80/231,899,080.20 = 147,041,114.80/x
  3. Step 3: Cross multiply
    154,599,386.80x = 231,899,080.20 × 147,041,114.80
  4. Step 4: Simplify right side
    154,599,386.80x = 34,098,699,273,702,608
  5. Step 5: Solve for x
    x = 34,098,699,273,702,608/154,599,386.80
  6. Step 6: Final answer
    x = 220,561,672.20

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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.