Home / 234,735,568.30-352,143,937.10-79,290,508.29

Finding the Fourth Proportional to 234,735,568.30, 352,143,937.10 and 79,290,508.29

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Solution

The fourth proportional to 234,735,568.30, 352,143,937.10 and 79,290,508.29 is: 118,949,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,735,568.30 : 352,143,937.10 = 79,290,508.29 : x
  2. Step 2: Convert to fraction form
    234,735,568.30/352,143,937.10 = 79,290,508.29/x
  3. Step 3: Cross multiply
    234,735,568.30x = 352,143,937.10 × 79,290,508.29
  4. Step 4: Simplify right side
    234,735,568.30x = 27,921,671,763,900,792
  5. Step 5: Solve for x
    x = 27,921,671,763,900,792/234,735,568.30
  6. Step 6: Final answer
    x = 118,949,471.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.