Home / 382,984,998.30-574,477,497.45-228,016,802.70

Finding the Fourth Proportional to 382,984,998.30, 574,477,497.45 and 228,016,802.70

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Solution

The fourth proportional to 382,984,998.30, 574,477,497.45 and 228,016,802.70 is: 342,025,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,984,998.30 : 574,477,497.45 = 228,016,802.70 : x
  2. Step 2: Convert to fraction form
    382,984,998.30/574,477,497.45 = 228,016,802.70/x
  3. Step 3: Cross multiply
    382,984,998.30x = 574,477,497.45 × 228,016,802.70
  4. Step 4: Simplify right side
    382,984,998.30x = 130,990,522,191,646,400
  5. Step 5: Solve for x
    x = 130,990,522,191,646,400/382,984,998.30
  6. Step 6: Final answer
    x = 342,025,204.05

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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.