Home / 239,904,902.22-359,990,139.75-117,084,237.01

Finding the Fourth Proportional to 239,904,902.22, 359,990,139.75 and 117,084,237.01

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Solution

The fourth proportional to 239,904,902.22, 359,990,139.75 and 117,084,237.01 is: 175,691,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,904,902.22 : 359,990,139.75 = 117,084,237.01 : x
  2. Step 2: Convert to fraction form
    239,904,902.22/359,990,139.75 = 117,084,237.01/x
  3. Step 3: Cross multiply
    239,904,902.22x = 359,990,139.75 × 117,084,237.01
  4. Step 4: Simplify right side
    239,904,902.22x = 42,149,170,845,427,912
  5. Step 5: Solve for x
    x = 42,149,170,845,427,912/239,904,902.22
  6. Step 6: Final answer
    x = 175,691,161.19

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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.