Home / 200,343,246.04-300,082,951.10-135,289,327.24

Finding the Fourth Proportional to 200,343,246.04, 300,082,951.10 and 135,289,327.24

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Solution

The fourth proportional to 200,343,246.04, 300,082,951.10 and 135,289,327.24 is: 202,642,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,343,246.04 : 300,082,951.10 = 135,289,327.24 : x
  2. Step 2: Convert to fraction form
    200,343,246.04/300,082,951.10 = 135,289,327.24/x
  3. Step 3: Cross multiply
    200,343,246.04x = 300,082,951.10 × 135,289,327.24
  4. Step 4: Simplify right side
    200,343,246.04x = 40,598,020,569,836,376
  5. Step 5: Solve for x
    x = 40,598,020,569,836,376/200,343,246.04
  6. Step 6: Final answer
    x = 202,642,321.98

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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.