Home / 310,560,581.10-465,445,243.34-165,063,845.10

Finding the Fourth Proportional to 310,560,581.10, 465,445,243.34 and 165,063,845.10

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Solution

The fourth proportional to 310,560,581.10, 465,445,243.34 and 165,063,845.10 is: 247,385,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,560,581.10 : 465,445,243.34 = 165,063,845.10 : x
  2. Step 2: Convert to fraction form
    310,560,581.10/465,445,243.34 = 165,063,845.10/x
  3. Step 3: Cross multiply
    310,560,581.10x = 465,445,243.34 × 165,063,845.10
  4. Step 4: Simplify right side
    310,560,581.10x = 76,828,181,549,205,552
  5. Step 5: Solve for x
    x = 76,828,181,549,205,552/310,560,581.10
  6. Step 6: Final answer
    x = 247,385,490.06

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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.