Home / 576,374,087.60-795,386,746.32-312,053,967.44

Finding the Fourth Proportional to 576,374,087.60, 795,386,746.32 and 312,053,967.44

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Solution

The fourth proportional to 576,374,087.60, 795,386,746.32 and 312,053,967.44 is: 430,629,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,374,087.60 : 795,386,746.32 = 312,053,967.44 : x
  2. Step 2: Convert to fraction form
    576,374,087.60/795,386,746.32 = 312,053,967.44/x
  3. Step 3: Cross multiply
    576,374,087.60x = 795,386,746.32 × 312,053,967.44
  4. Step 4: Simplify right side
    576,374,087.60x = 248,203,589,838,348,832
  5. Step 5: Solve for x
    x = 248,203,589,838,348,832/576,374,087.60
  6. Step 6: Final answer
    x = 430,629,334.63

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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.