Home / 348,885,995.97-481,465,903.38-192,258,708.15

Finding the Fourth Proportional to 348,885,995.97, 481,465,903.38 and 192,258,708.15

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Solution

The fourth proportional to 348,885,995.97, 481,465,903.38 and 192,258,708.15 is: 265,318,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,995.97 : 481,465,903.38 = 192,258,708.15 : x
  2. Step 2: Convert to fraction form
    348,885,995.97/481,465,903.38 = 192,258,708.15/x
  3. Step 3: Cross multiply
    348,885,995.97x = 481,465,903.38 × 192,258,708.15
  4. Step 4: Simplify right side
    348,885,995.97x = 92,566,012,602,111,520
  5. Step 5: Solve for x
    x = 92,566,012,602,111,520/348,885,995.97
  6. Step 6: Final answer
    x = 265,318,796.60

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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.