Home / 607,892,562.95-838,892,454.31-329,434,086.48

Finding the Fourth Proportional to 607,892,562.95, 838,892,454.31 and 329,434,086.48

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Solution

The fourth proportional to 607,892,562.95, 838,892,454.31 and 329,434,086.48 is: 454,619,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,892,562.95 : 838,892,454.31 = 329,434,086.48 : x
  2. Step 2: Convert to fraction form
    607,892,562.95/838,892,454.31 = 329,434,086.48/x
  3. Step 3: Cross multiply
    607,892,562.95x = 838,892,454.31 × 329,434,086.48
  4. Step 4: Simplify right side
    607,892,562.95x = 276,359,769,340,580,000
  5. Step 5: Solve for x
    x = 276,359,769,340,580,000/607,892,562.95
  6. Step 6: Final answer
    x = 454,619,428.14

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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.