Home / 140,833,656.20-210,967,049.10-97,751,505.80

Finding the Fourth Proportional to 140,833,656.20, 210,967,049.10 and 97,751,505.80

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Solution

The fourth proportional to 140,833,656.20, 210,967,049.10 and 97,751,505.80 is: 146,430,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,833,656.20 : 210,967,049.10 = 97,751,505.80 : x
  2. Step 2: Convert to fraction form
    140,833,656.20/210,967,049.10 = 97,751,505.80/x
  3. Step 3: Cross multiply
    140,833,656.20x = 210,967,049.10 × 97,751,505.80
  4. Step 4: Simplify right side
    140,833,656.20x = 20,622,346,723,707,532
  5. Step 5: Solve for x
    x = 20,622,346,723,707,532/140,833,656.20
  6. Step 6: Final answer
    x = 146,430,528.61

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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.