Home / 607,669,073.20-838,584,171.93-329,210,596.73

Finding the Fourth Proportional to 607,669,073.20, 838,584,171.93 and 329,210,596.73

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Solution

The fourth proportional to 607,669,073.20, 838,584,171.93 and 329,210,596.73 is: 454,311,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,669,073.20 : 838,584,171.93 = 329,210,596.73 : x
  2. Step 2: Convert to fraction form
    607,669,073.20/838,584,171.93 = 329,210,596.73/x
  3. Step 3: Cross multiply
    607,669,073.20x = 838,584,171.93 × 329,210,596.73
  4. Step 4: Simplify right side
    607,669,073.20x = 276,070,795,649,408,224
  5. Step 5: Solve for x
    x = 276,070,795,649,408,224/607,669,073.20
  6. Step 6: Final answer
    x = 454,311,084.48

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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.