Home / 232,858,086.40-349,287,129.60-206,880,025.60

Finding the Fourth Proportional to 232,858,086.40, 349,287,129.60 and 206,880,025.60

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Solution

The fourth proportional to 232,858,086.40, 349,287,129.60 and 206,880,025.60 is: 310,320,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,858,086.40 : 349,287,129.60 = 206,880,025.60 : x
  2. Step 2: Convert to fraction form
    232,858,086.40/349,287,129.60 = 206,880,025.60/x
  3. Step 3: Cross multiply
    232,858,086.40x = 349,287,129.60 × 206,880,025.60
  4. Step 4: Simplify right side
    232,858,086.40x = 72,260,530,313,398,528
  5. Step 5: Solve for x
    x = 72,260,530,313,398,528/232,858,086.40
  6. Step 6: Final answer
    x = 310,320,038.40

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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.