Home / 190,852,464.40-286,278,696.60-88,582,512.40

Finding the Fourth Proportional to 190,852,464.40, 286,278,696.60 and 88,582,512.40

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Solution

The fourth proportional to 190,852,464.40, 286,278,696.60 and 88,582,512.40 is: 132,873,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,852,464.40 : 286,278,696.60 = 88,582,512.40 : x
  2. Step 2: Convert to fraction form
    190,852,464.40/286,278,696.60 = 88,582,512.40/x
  3. Step 3: Cross multiply
    190,852,464.40x = 286,278,696.60 × 88,582,512.40
  4. Step 4: Simplify right side
    190,852,464.40x = 25,359,286,191,425,340
  5. Step 5: Solve for x
    x = 25,359,286,191,425,340/190,852,464.40
  6. Step 6: Final answer
    x = 132,873,768.60

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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.