Home / 299,084,844.60-448,627,266.90-137,841,708.60

Finding the Fourth Proportional to 299,084,844.60, 448,627,266.90 and 137,841,708.60

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Solution

The fourth proportional to 299,084,844.60, 448,627,266.90 and 137,841,708.60 is: 206,762,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,084,844.60 : 448,627,266.90 = 137,841,708.60 : x
  2. Step 2: Convert to fraction form
    299,084,844.60/448,627,266.90 = 137,841,708.60/x
  3. Step 3: Cross multiply
    299,084,844.60x = 448,627,266.90 × 137,841,708.60
  4. Step 4: Simplify right side
    299,084,844.60x = 61,839,548,994,044,216
  5. Step 5: Solve for x
    x = 61,839,548,994,044,216/299,084,844.60
  6. Step 6: Final answer
    x = 206,762,562.90

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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.