Home / 622,731,441.83-859,377,540.84-340,474,210.61

Finding the Fourth Proportional to 622,731,441.83, 859,377,540.84 and 340,474,210.61

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Solution

The fourth proportional to 622,731,441.83, 859,377,540.84 and 340,474,210.61 is: 469,858,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,731,441.83 : 859,377,540.84 = 340,474,210.61 : x
  2. Step 2: Convert to fraction form
    622,731,441.83/859,377,540.84 = 340,474,210.61/x
  3. Step 3: Cross multiply
    622,731,441.83x = 859,377,540.84 × 340,474,210.61
  4. Step 4: Simplify right side
    622,731,441.83x = 292,595,889,829,165,184
  5. Step 5: Solve for x
    x = 292,595,889,829,165,184/622,731,441.83
  6. Step 6: Final answer
    x = 469,858,867.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.