Home / 179,639,354.80-269,459,032.20-111,614,906.80

Finding the Fourth Proportional to 179,639,354.80, 269,459,032.20 and 111,614,906.80

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Solution

The fourth proportional to 179,639,354.80, 269,459,032.20 and 111,614,906.80 is: 167,422,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,639,354.80 : 269,459,032.20 = 111,614,906.80 : x
  2. Step 2: Convert to fraction form
    179,639,354.80/269,459,032.20 = 111,614,906.80/x
  3. Step 3: Cross multiply
    179,639,354.80x = 269,459,032.20 × 111,614,906.80
  4. Step 4: Simplify right side
    179,639,354.80x = 30,075,644,765,421,196
  5. Step 5: Solve for x
    x = 30,075,644,765,421,196/179,639,354.80
  6. Step 6: Final answer
    x = 167,422,360.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.