Home / 140,870,494.10-211,305,741.15-97,823,773.10

Finding the Fourth Proportional to 140,870,494.10, 211,305,741.15 and 97,823,773.10

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Solution

The fourth proportional to 140,870,494.10, 211,305,741.15 and 97,823,773.10 is: 146,735,659.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,870,494.10 : 211,305,741.15 = 97,823,773.10 : x
  2. Step 2: Convert to fraction form
    140,870,494.10/211,305,741.15 = 97,823,773.10/x
  3. Step 3: Cross multiply
    140,870,494.10x = 211,305,741.15 × 97,823,773.10
  4. Step 4: Simplify right side
    140,870,494.10x = 20,670,724,876,984,932
  5. Step 5: Solve for x
    x = 20,670,724,876,984,932/140,870,494.10
  6. Step 6: Final answer
    x = 146,735,659.65

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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.