Home / 113,515,202.40-170,272,803.60-107,846,498.40

Finding the Fourth Proportional to 113,515,202.40, 170,272,803.60 and 107,846,498.40

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Solution

The fourth proportional to 113,515,202.40, 170,272,803.60 and 107,846,498.40 is: 161,769,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,515,202.40 : 170,272,803.60 = 107,846,498.40 : x
  2. Step 2: Convert to fraction form
    113,515,202.40/170,272,803.60 = 107,846,498.40/x
  3. Step 3: Cross multiply
    113,515,202.40x = 170,272,803.60 × 107,846,498.40
  4. Step 4: Simplify right side
    113,515,202.40x = 18,363,325,641,010,916
  5. Step 5: Solve for x
    x = 18,363,325,641,010,916/113,515,202.40
  6. Step 6: Final answer
    x = 161,769,747.60

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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.