Home / 237,492,066.30-356,238,099.45-141,940,578.30

Finding the Fourth Proportional to 237,492,066.30, 356,238,099.45 and 141,940,578.30

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Solution

The fourth proportional to 237,492,066.30, 356,238,099.45 and 141,940,578.30 is: 212,910,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,066.30 : 356,238,099.45 = 141,940,578.30 : x
  2. Step 2: Convert to fraction form
    237,492,066.30/356,238,099.45 = 141,940,578.30/x
  3. Step 3: Cross multiply
    237,492,066.30x = 356,238,099.45 × 141,940,578.30
  4. Step 4: Simplify right side
    237,492,066.30x = 50,564,641,848,425,912
  5. Step 5: Solve for x
    x = 50,564,641,848,425,912/237,492,066.30
  6. Step 6: Final answer
    x = 212,910,867.45

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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.