Home / 433,470,932.58-598,190,272.75-235,232,427.90

Finding the Fourth Proportional to 433,470,932.58, 598,190,272.75 and 235,232,427.90

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Solution

The fourth proportional to 433,470,932.58, 598,190,272.75 and 235,232,427.90 is: 324,620,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,470,932.58 : 598,190,272.75 = 235,232,427.90 : x
  2. Step 2: Convert to fraction form
    433,470,932.58/598,190,272.75 = 235,232,427.90/x
  3. Step 3: Cross multiply
    433,470,932.58x = 598,190,272.75 × 235,232,427.90
  4. Step 4: Simplify right side
    433,470,932.58x = 140,713,750,205,145,712
  5. Step 5: Solve for x
    x = 140,713,750,205,145,712/433,470,932.58
  6. Step 6: Final answer
    x = 324,620,959.86

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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.