Home / 436,611,934.96-653,873,836.78-251,819,170.66

Finding the Fourth Proportional to 436,611,934.96, 653,873,836.78 and 251,819,170.66

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Solution

The fourth proportional to 436,611,934.96, 653,873,836.78 and 251,819,170.66 is: 377,126,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,611,934.96 : 653,873,836.78 = 251,819,170.66 : x
  2. Step 2: Convert to fraction form
    436,611,934.96/653,873,836.78 = 251,819,170.66/x
  3. Step 3: Cross multiply
    436,611,934.96x = 653,873,836.78 × 251,819,170.66
  4. Step 4: Simplify right side
    436,611,934.96x = 164,657,967,294,211,808
  5. Step 5: Solve for x
    x = 164,657,967,294,211,808/436,611,934.96
  6. Step 6: Final answer
    x = 377,126,583.38

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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.