Home / 147,533,393.80-206,849,082.20-147,533,393.80

Finding the Fourth Proportional to 147,533,393.80, 206,849,082.20 and 147,533,393.80

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Solution

The fourth proportional to 147,533,393.80, 206,849,082.20 and 147,533,393.80 is: 206,849,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,533,393.80 : 206,849,082.20 = 147,533,393.80 : x
  2. Step 2: Convert to fraction form
    147,533,393.80/206,849,082.20 = 147,533,393.80/x
  3. Step 3: Cross multiply
    147,533,393.80x = 206,849,082.20 × 147,533,393.80
  4. Step 4: Simplify right side
    147,533,393.80x = 30,517,147,101,381,172
  5. Step 5: Solve for x
    x = 30,517,147,101,381,172/147,533,393.80
  6. Step 6: Final answer
    x = 206,849,082.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.