Home / 539,167,851,278.15-744,075,023,481.90-298,579,727,609.11

Finding the Fourth Proportional to 539,167,851,278.15, 744,075,023,481.90 and 298,579,727,609.11

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Solution

The fourth proportional to 539,167,851,278.15, 744,075,023,481.90 and 298,579,727,609.11 is: 412,052,976,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,278.15 : 744,075,023,481.90 = 298,579,727,609.11 : x
  2. Step 2: Convert to fraction form
    539,167,851,278.15/744,075,023,481.90 = 298,579,727,609.11/x
  3. Step 3: Cross multiply
    539,167,851,278.15x = 744,075,023,481.90 × 298,579,727,609.11
  4. Step 4: Simplify right side
    539,167,851,278.15x = 222,165,717,831,967,811,043,328
  5. Step 5: Solve for x
    x = 222,165,717,831,967,811,043,328/539,167,851,278.15
  6. Step 6: Final answer
    x = 412,052,976,276.87

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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.