Home / 235,949,010.40-354,082,947.90-132,318,015.40

Finding the Fourth Proportional to 235,949,010.40, 354,082,947.90 and 132,318,015.40

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Solution

The fourth proportional to 235,949,010.40, 354,082,947.90 and 132,318,015.40 is: 198,566,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,949,010.40 : 354,082,947.90 = 132,318,015.40 : x
  2. Step 2: Convert to fraction form
    235,949,010.40/354,082,947.90 = 132,318,015.40/x
  3. Step 3: Cross multiply
    235,949,010.40x = 354,082,947.90 × 132,318,015.40
  4. Step 4: Simplify right side
    235,949,010.40x = 46,851,552,953,109,600
  5. Step 5: Solve for x
    x = 46,851,552,953,109,600/235,949,010.40
  6. Step 6: Final answer
    x = 198,566,431.25

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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.