Home / 281,718,023.70-422,577,035.55-200,088,686.10

Finding the Fourth Proportional to 281,718,023.70, 422,577,035.55 and 200,088,686.10

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Solution

The fourth proportional to 281,718,023.70, 422,577,035.55 and 200,088,686.10 is: 300,133,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,718,023.70 : 422,577,035.55 = 200,088,686.10 : x
  2. Step 2: Convert to fraction form
    281,718,023.70/422,577,035.55 = 200,088,686.10/x
  3. Step 3: Cross multiply
    281,718,023.70x = 422,577,035.55 × 200,088,686.10
  4. Step 4: Simplify right side
    281,718,023.70x = 84,552,883,819,232,496
  5. Step 5: Solve for x
    x = 84,552,883,819,232,496/281,718,023.70
  6. Step 6: Final answer
    x = 300,133,029.15

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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.