Home / 539,167,851,269.30-744,075,023,469.70-298,579,727,600.30

Finding the Fourth Proportional to 539,167,851,269.30, 744,075,023,469.70 and 298,579,727,600.30

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Solution

The fourth proportional to 539,167,851,269.30, 744,075,023,469.70 and 298,579,727,600.30 is: 412,052,976,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,269.30 : 744,075,023,469.70 = 298,579,727,600.30 : x
  2. Step 2: Convert to fraction form
    539,167,851,269.30/744,075,023,469.70 = 298,579,727,600.30/x
  3. Step 3: Cross multiply
    539,167,851,269.30x = 744,075,023,469.70 × 298,579,727,600.30
  4. Step 4: Simplify right side
    539,167,851,269.30x = 222,165,717,821,769,847,406,592
  5. Step 5: Solve for x
    x = 222,165,717,821,769,847,406,592/539,167,851,269.30
  6. Step 6: Final answer
    x = 412,052,976,264.72

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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.