Home / 348,885,884.61-481,465,749.30-192,258,596.49

Finding the Fourth Proportional to 348,885,884.61, 481,465,749.30 and 192,258,596.49

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Solution

The fourth proportional to 348,885,884.61, 481,465,749.30 and 192,258,596.49 is: 265,318,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,884.61 : 481,465,749.30 = 192,258,596.49 : x
  2. Step 2: Convert to fraction form
    348,885,884.61/481,465,749.30 = 192,258,596.49/x
  3. Step 3: Cross multiply
    348,885,884.61x = 481,465,749.30 × 192,258,596.49
  4. Step 4: Simplify right side
    348,885,884.61x = 92,565,929,218,424,208
  5. Step 5: Solve for x
    x = 92,565,929,218,424,208/348,885,884.61
  6. Step 6: Final answer
    x = 265,318,642.29

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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.