Home / 348,885,966.12-481,465,862.10-192,258,678.30

Finding the Fourth Proportional to 348,885,966.12, 481,465,862.10 and 192,258,678.30

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Solution

The fourth proportional to 348,885,966.12, 481,465,862.10 and 192,258,678.30 is: 265,318,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,966.12 : 481,465,862.10 = 192,258,678.30 : x
  2. Step 2: Convert to fraction form
    348,885,966.12/481,465,862.10 = 192,258,678.30/x
  3. Step 3: Cross multiply
    348,885,966.12x = 481,465,862.10 × 192,258,678.30
  4. Step 4: Simplify right side
    348,885,966.12x = 92,565,990,293,916,080
  5. Step 5: Solve for x
    x = 92,565,990,293,916,080/348,885,966.12
  6. Step 6: Final answer
    x = 265,318,755.36

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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.