Home / 426,009,267,111.60-587,911,268,589.04-235,914,947,175.54

Finding the Fourth Proportional to 426,009,267,111.60, 587,911,268,589.04 and 235,914,947,175.54

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Solution

The fourth proportional to 426,009,267,111.60, 587,911,268,589.04 and 235,914,947,175.54 is: 325,572,860,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,009,267,111.60 : 587,911,268,589.04 = 235,914,947,175.54 : x
  2. Step 2: Convert to fraction form
    426,009,267,111.60/587,911,268,589.04 = 235,914,947,175.54/x
  3. Step 3: Cross multiply
    426,009,267,111.60x = 587,911,268,589.04 × 235,914,947,175.54
  4. Step 4: Simplify right side
    426,009,267,111.60x = 138,697,055,873,088,096,305,152
  5. Step 5: Solve for x
    x = 138,697,055,873,088,096,305,152/426,009,267,111.60
  6. Step 6: Final answer
    x = 325,572,860,922.66

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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.