Home / 615,140,268.62-848,893,570.57-336,681,792.15

Finding the Fourth Proportional to 615,140,268.62, 848,893,570.57 and 336,681,792.15

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Solution

The fourth proportional to 615,140,268.62, 848,893,570.57 and 336,681,792.15 is: 464,620,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,140,268.62 : 848,893,570.57 = 336,681,792.15 : x
  2. Step 2: Convert to fraction form
    615,140,268.62/848,893,570.57 = 336,681,792.15/x
  3. Step 3: Cross multiply
    615,140,268.62x = 848,893,570.57 × 336,681,792.15
  4. Step 4: Simplify right side
    615,140,268.62x = 285,807,008,686,136,864
  5. Step 5: Solve for x
    x = 285,807,008,686,136,864/615,140,268.62
  6. Step 6: Final answer
    x = 464,620,873.10

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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.