Home / 190,852,513.40-286,278,770.10-88,582,561.40

Finding the Fourth Proportional to 190,852,513.40, 286,278,770.10 and 88,582,561.40

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Solution

The fourth proportional to 190,852,513.40, 286,278,770.10 and 88,582,561.40 is: 132,873,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,852,513.40 : 286,278,770.10 = 88,582,561.40 : x
  2. Step 2: Convert to fraction form
    190,852,513.40/286,278,770.10 = 88,582,561.40/x
  3. Step 3: Cross multiply
    190,852,513.40x = 286,278,770.10 × 88,582,561.40
  4. Step 4: Simplify right side
    190,852,513.40x = 25,359,306,729,899,736
  5. Step 5: Solve for x
    x = 25,359,306,729,899,736/190,852,513.40
  6. Step 6: Final answer
    x = 132,873,842.10

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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.