Home / 367,050,839.60-550,576,259.40-221,932,017.20

Finding the Fourth Proportional to 367,050,839.60, 550,576,259.40 and 221,932,017.20

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Solution

The fourth proportional to 367,050,839.60, 550,576,259.40 and 221,932,017.20 is: 332,898,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,050,839.60 : 550,576,259.40 = 221,932,017.20 : x
  2. Step 2: Convert to fraction form
    367,050,839.60/550,576,259.40 = 221,932,017.20/x
  3. Step 3: Cross multiply
    367,050,839.60x = 550,576,259.40 × 221,932,017.20
  4. Step 4: Simplify right side
    367,050,839.60x = 122,190,499,871,072,448
  5. Step 5: Solve for x
    x = 122,190,499,871,072,448/367,050,839.60
  6. Step 6: Final answer
    x = 332,898,025.80

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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.