Home / 310,560,647.10-465,445,342.34-165,063,911.10

Finding the Fourth Proportional to 310,560,647.10, 465,445,342.34 and 165,063,911.10

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Solution

The fourth proportional to 310,560,647.10, 465,445,342.34 and 165,063,911.10 is: 247,385,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,560,647.10 : 465,445,342.34 = 165,063,911.10 : x
  2. Step 2: Convert to fraction form
    310,560,647.10/465,445,342.34 = 165,063,911.10/x
  3. Step 3: Cross multiply
    310,560,647.10x = 465,445,342.34 × 165,063,911.10
  4. Step 4: Simplify right side
    310,560,647.10x = 76,828,228,609,918,816
  5. Step 5: Solve for x
    x = 76,828,228,609,918,816/310,560,647.10
  6. Step 6: Final answer
    x = 247,385,589.02

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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.