Home / 539,167,851,270.05-744,075,023,470.75-298,579,727,601.03

Finding the Fourth Proportional to 539,167,851,270.05, 744,075,023,470.75 and 298,579,727,601.03

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Solution

The fourth proportional to 539,167,851,270.05, 744,075,023,470.75 and 298,579,727,601.03 is: 412,052,976,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,270.05 : 744,075,023,470.75 = 298,579,727,601.03 : x
  2. Step 2: Convert to fraction form
    539,167,851,270.05/744,075,023,470.75 = 298,579,727,601.03/x
  3. Step 3: Cross multiply
    539,167,851,270.05x = 744,075,023,470.75 × 298,579,727,601.03
  4. Step 4: Simplify right side
    539,167,851,270.05x = 222,165,717,822,626,559,164,416
  5. Step 5: Solve for x
    x = 222,165,717,822,626,559,164,416/539,167,851,270.05
  6. Step 6: Final answer
    x = 412,052,976,265.74

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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.