Home / 251,011,401.68-376,517,102.51-251,011,401.68

Finding the Fourth Proportional to 251,011,401.68, 376,517,102.51 and 251,011,401.68

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Solution

The fourth proportional to 251,011,401.68, 376,517,102.51 and 251,011,401.68 is: 376,517,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,011,401.68 : 376,517,102.51 = 251,011,401.68 : x
  2. Step 2: Convert to fraction form
    251,011,401.68/376,517,102.51 = 251,011,401.68/x
  3. Step 3: Cross multiply
    251,011,401.68x = 376,517,102.51 × 251,011,401.68
  4. Step 4: Simplify right side
    251,011,401.68x = 94,510,085,656,272,288
  5. Step 5: Solve for x
    x = 94,510,085,656,272,288/251,011,401.68
  6. Step 6: Final answer
    x = 376,517,102.51

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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.