Home / 163,215,628.80-244,823,443.20-54,057,647.40

Finding the Fourth Proportional to 163,215,628.80, 244,823,443.20 and 54,057,647.40

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Solution

The fourth proportional to 163,215,628.80, 244,823,443.20 and 54,057,647.40 is: 81,086,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,215,628.80 : 244,823,443.20 = 54,057,647.40 : x
  2. Step 2: Convert to fraction form
    163,215,628.80/244,823,443.20 = 54,057,647.40/x
  3. Step 3: Cross multiply
    163,215,628.80x = 244,823,443.20 × 54,057,647.40
  4. Step 4: Simplify right side
    163,215,628.80x = 13,234,579,367,759,526
  5. Step 5: Solve for x
    x = 13,234,579,367,759,526/163,215,628.80
  6. Step 6: Final answer
    x = 81,086,471.10

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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.