Home / 201,472,356.70-302,059,235.85-136,614,295.90

Finding the Fourth Proportional to 201,472,356.70, 302,059,235.85 and 136,614,295.90

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Solution

The fourth proportional to 201,472,356.70, 302,059,235.85 and 136,614,295.90 is: 204,820,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,472,356.70 : 302,059,235.85 = 136,614,295.90 : x
  2. Step 2: Convert to fraction form
    201,472,356.70/302,059,235.85 = 136,614,295.90/x
  3. Step 3: Cross multiply
    201,472,356.70x = 302,059,235.85 × 136,614,295.90
  4. Step 4: Simplify right side
    201,472,356.70x = 41,265,609,825,739,792
  5. Step 5: Solve for x
    x = 41,265,609,825,739,792/201,472,356.70
  6. Step 6: Final answer
    x = 204,820,207.11

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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.