Home / 426,009,267,116.60-587,911,268,595.94-235,914,947,180.56

Finding the Fourth Proportional to 426,009,267,116.60, 587,911,268,595.94 and 235,914,947,180.56

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Solution

The fourth proportional to 426,009,267,116.60, 587,911,268,595.94 and 235,914,947,180.56 is: 325,572,860,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,009,267,116.60 : 587,911,268,595.94 = 235,914,947,180.56 : x
  2. Step 2: Convert to fraction form
    426,009,267,116.60/587,911,268,595.94 = 235,914,947,180.56/x
  3. Step 3: Cross multiply
    426,009,267,116.60x = 587,911,268,595.94 × 235,914,947,180.56
  4. Step 4: Simplify right side
    426,009,267,116.60x = 138,697,055,877,667,185,754,112
  5. Step 5: Solve for x
    x = 138,697,055,877,667,185,754,112/426,009,267,116.60
  6. Step 6: Final answer
    x = 325,572,860,929.59

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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.