Home / 448,130,169.68-618,420,229.89-247,182,537.60

Finding the Fourth Proportional to 448,130,169.68, 618,420,229.89 and 247,182,537.60

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Solution

The fourth proportional to 448,130,169.68, 618,420,229.89 and 247,182,537.60 is: 341,112,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,130,169.68 : 618,420,229.89 = 247,182,537.60 : x
  2. Step 2: Convert to fraction form
    448,130,169.68/618,420,229.89 = 247,182,537.60/x
  3. Step 3: Cross multiply
    448,130,169.68x = 618,420,229.89 × 247,182,537.60
  4. Step 4: Simplify right side
    448,130,169.68x = 152,862,681,726,458,624
  5. Step 5: Solve for x
    x = 152,862,681,726,458,624/448,130,169.68
  6. Step 6: Final answer
    x = 341,112,230.48

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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.