Home / 426,009,267,115.60-587,911,268,594.56-235,914,947,179.56

Finding the Fourth Proportional to 426,009,267,115.60, 587,911,268,594.56 and 235,914,947,179.56

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Solution

The fourth proportional to 426,009,267,115.60, 587,911,268,594.56 and 235,914,947,179.56 is: 325,572,860,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,009,267,115.60 : 587,911,268,594.56 = 235,914,947,179.56 : x
  2. Step 2: Convert to fraction form
    426,009,267,115.60/587,911,268,594.56 = 235,914,947,179.56/x
  3. Step 3: Cross multiply
    426,009,267,115.60x = 587,911,268,594.56 × 235,914,947,179.56
  4. Step 4: Simplify right side
    426,009,267,115.60x = 138,697,055,876,753,750,228,992
  5. Step 5: Solve for x
    x = 138,697,055,876,753,750,228,992/426,009,267,115.60
  6. Step 6: Final answer
    x = 325,572,860,928.21

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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.