Home / 146,701,813.10-220,052,719.65-141,033,109.10

Finding the Fourth Proportional to 146,701,813.10, 220,052,719.65 and 141,033,109.10

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Solution

The fourth proportional to 146,701,813.10, 220,052,719.65 and 141,033,109.10 is: 211,549,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,813.10 : 220,052,719.65 = 141,033,109.10 : x
  2. Step 2: Convert to fraction form
    146,701,813.10/220,052,719.65 = 141,033,109.10/x
  3. Step 3: Cross multiply
    146,701,813.10x = 220,052,719.65 × 141,033,109.10
  4. Step 4: Simplify right side
    146,701,813.10x = 31,034,719,218,150,164
  5. Step 5: Solve for x
    x = 31,034,719,218,150,164/146,701,813.10
  6. Step 6: Final answer
    x = 211,549,663.65

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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.