Home / 436,839,234.30-655,258,851.45-367,964,480.70

Finding the Fourth Proportional to 436,839,234.30, 655,258,851.45 and 367,964,480.70

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Solution

The fourth proportional to 436,839,234.30, 655,258,851.45 and 367,964,480.70 is: 551,946,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,839,234.30 : 655,258,851.45 = 367,964,480.70 : x
  2. Step 2: Convert to fraction form
    436,839,234.30/655,258,851.45 = 367,964,480.70/x
  3. Step 3: Cross multiply
    436,839,234.30x = 655,258,851.45 × 367,964,480.70
  4. Step 4: Simplify right side
    436,839,234.30x = 241,111,982,997,877,696
  5. Step 5: Solve for x
    x = 241,111,982,997,877,696/436,839,234.30
  6. Step 6: Final answer
    x = 551,946,721.05

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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.