Home / 275,650,040.40-413,475,060.60-248,387,117.10

Finding the Fourth Proportional to 275,650,040.40, 413,475,060.60 and 248,387,117.10

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Solution

The fourth proportional to 275,650,040.40, 413,475,060.60 and 248,387,117.10 is: 372,580,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,650,040.40 : 413,475,060.60 = 248,387,117.10 : x
  2. Step 2: Convert to fraction form
    275,650,040.40/413,475,060.60 = 248,387,117.10/x
  3. Step 3: Cross multiply
    275,650,040.40x = 413,475,060.60 × 248,387,117.10
  4. Step 4: Simplify right side
    275,650,040.40x = 102,701,878,295,181,792
  5. Step 5: Solve for x
    x = 102,701,878,295,181,792/275,650,040.40
  6. Step 6: Final answer
    x = 372,580,675.65

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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.