Home / 559,815,617.68-772,928,066.28-362,055,763.60

Finding the Fourth Proportional to 559,815,617.68, 772,928,066.28 and 362,055,763.60

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Solution

The fourth proportional to 559,815,617.68, 772,928,066.28 and 362,055,763.60 is: 499,884,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,815,617.68 : 772,928,066.28 = 362,055,763.60 : x
  2. Step 2: Convert to fraction form
    559,815,617.68/772,928,066.28 = 362,055,763.60/x
  3. Step 3: Cross multiply
    559,815,617.68x = 772,928,066.28 × 362,055,763.60
  4. Step 4: Simplify right side
    559,815,617.68x = 279,843,061,244,876,832
  5. Step 5: Solve for x
    x = 279,843,061,244,876,832/559,815,617.68
  6. Step 6: Final answer
    x = 499,884,341.21

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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.