Home / 539,167,851,284.10-744,075,023,490.18-298,579,727,615.12

Finding the Fourth Proportional to 539,167,851,284.10, 744,075,023,490.18 and 298,579,727,615.12

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Solution

The fourth proportional to 539,167,851,284.10, 744,075,023,490.18 and 298,579,727,615.12 is: 412,052,976,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,284.10 : 744,075,023,490.18 = 298,579,727,615.12 : x
  2. Step 2: Convert to fraction form
    539,167,851,284.10/744,075,023,490.18 = 298,579,727,615.12/x
  3. Step 3: Cross multiply
    539,167,851,284.10x = 744,075,023,490.18 × 298,579,727,615.12
  4. Step 4: Simplify right side
    539,167,851,284.10x = 222,165,717,838,911,967,854,592
  5. Step 5: Solve for x
    x = 222,165,717,838,911,967,854,592/539,167,851,284.10
  6. Step 6: Final answer
    x = 412,052,976,285.21

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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.