Home / 234,016,985.20-351,025,477.80-113,084,633.20

Finding the Fourth Proportional to 234,016,985.20, 351,025,477.80 and 113,084,633.20

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Solution

The fourth proportional to 234,016,985.20, 351,025,477.80 and 113,084,633.20 is: 169,626,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,016,985.20 : 351,025,477.80 = 113,084,633.20 : x
  2. Step 2: Convert to fraction form
    234,016,985.20/351,025,477.80 = 113,084,633.20/x
  3. Step 3: Cross multiply
    234,016,985.20x = 351,025,477.80 × 113,084,633.20
  4. Step 4: Simplify right side
    234,016,985.20x = 39,695,587,400,867,744
  5. Step 5: Solve for x
    x = 39,695,587,400,867,744/234,016,985.20
  6. Step 6: Final answer
    x = 169,626,949.80

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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.