Home / 348,937,493.72-481,512,105.78-192,295,849.46

Finding the Fourth Proportional to 348,937,493.72, 481,512,105.78 and 192,295,849.46

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Solution

The fourth proportional to 348,937,493.72, 481,512,105.78 and 192,295,849.46 is: 265,356,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,937,493.72 : 481,512,105.78 = 192,295,849.46 : x
  2. Step 2: Convert to fraction form
    348,937,493.72/481,512,105.78 = 192,295,849.46/x
  3. Step 3: Cross multiply
    348,937,493.72x = 481,512,105.78 × 192,295,849.46
  4. Step 4: Simplify right side
    348,937,493.72x = 92,592,779,406,238,480
  5. Step 5: Solve for x
    x = 92,592,779,406,238,480/348,937,493.72
  6. Step 6: Final answer
    x = 265,356,349.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.