Home / 607,892,564.46-838,892,456.38-329,434,087.98

Finding the Fourth Proportional to 607,892,564.46, 838,892,456.38 and 329,434,087.98

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Solution

The fourth proportional to 607,892,564.46, 838,892,456.38 and 329,434,087.98 is: 454,619,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,892,564.46 : 838,892,456.38 = 329,434,087.98 : x
  2. Step 2: Convert to fraction form
    607,892,564.46/838,892,456.38 = 329,434,087.98/x
  3. Step 3: Cross multiply
    607,892,564.46x = 838,892,456.38 × 329,434,087.98
  4. Step 4: Simplify right side
    607,892,564.46x = 276,359,771,280,847,232
  5. Step 5: Solve for x
    x = 276,359,771,280,847,232/607,892,564.46
  6. Step 6: Final answer
    x = 454,619,430.21

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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.