Home / 607,669,069.10-838,584,166.26-329,210,592.63

Finding the Fourth Proportional to 607,669,069.10, 838,584,166.26 and 329,210,592.63

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Solution

The fourth proportional to 607,669,069.10, 838,584,166.26 and 329,210,592.63 is: 454,311,078.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,669,069.10 : 838,584,166.26 = 329,210,592.63 : x
  2. Step 2: Convert to fraction form
    607,669,069.10/838,584,166.26 = 329,210,592.63/x
  3. Step 3: Cross multiply
    607,669,069.10x = 838,584,166.26 × 329,210,592.63
  4. Step 4: Simplify right side
    607,669,069.10x = 276,070,790,344,589,056
  5. Step 5: Solve for x
    x = 276,070,790,344,589,056/607,669,069.10
  6. Step 6: Final answer
    x = 454,311,078.82

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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.