Home / 367,416,009.40-551,124,014.10-205,836,950.20

Finding the Fourth Proportional to 367,416,009.40, 551,124,014.10 and 205,836,950.20

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Solution

The fourth proportional to 367,416,009.40, 551,124,014.10 and 205,836,950.20 is: 308,755,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,416,009.40 : 551,124,014.10 = 205,836,950.20 : x
  2. Step 2: Convert to fraction form
    367,416,009.40/551,124,014.10 = 205,836,950.20/x
  3. Step 3: Cross multiply
    367,416,009.40x = 551,124,014.10 × 205,836,950.20
  4. Step 4: Simplify right side
    367,416,009.40x = 113,441,686,244,325,792
  5. Step 5: Solve for x
    x = 113,441,686,244,325,792/367,416,009.40
  6. Step 6: Final answer
    x = 308,755,425.30

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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.