Home / 313,270,253.32-432,287,641.10-181,119,766.12

Finding the Fourth Proportional to 313,270,253.32, 432,287,641.10 and 181,119,766.12

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Solution

The fourth proportional to 313,270,253.32, 432,287,641.10 and 181,119,766.12 is: 249,930,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,270,253.32 : 432,287,641.10 = 181,119,766.12 : x
  2. Step 2: Convert to fraction form
    313,270,253.32/432,287,641.10 = 181,119,766.12/x
  3. Step 3: Cross multiply
    313,270,253.32x = 432,287,641.10 × 181,119,766.12
  4. Step 4: Simplify right side
    313,270,253.32x = 78,295,836,452,598,512
  5. Step 5: Solve for x
    x = 78,295,836,452,598,512/313,270,253.32
  6. Step 6: Final answer
    x = 249,930,644.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.