Home / 554,912,207.51-832,119,530.40-330,669,660.33

Finding the Fourth Proportional to 554,912,207.51, 832,119,530.40 and 330,669,660.33

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Solution

The fourth proportional to 554,912,207.51, 832,119,530.40 and 330,669,660.33 is: 495,856,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,912,207.51 : 832,119,530.40 = 330,669,660.33 : x
  2. Step 2: Convert to fraction form
    554,912,207.51/832,119,530.40 = 330,669,660.33/x
  3. Step 3: Cross multiply
    554,912,207.51x = 832,119,530.40 × 330,669,660.33
  4. Step 4: Simplify right side
    554,912,207.51x = 275,156,682,471,327,072
  5. Step 5: Solve for x
    x = 275,156,682,471,327,072/554,912,207.51
  6. Step 6: Final answer
    x = 495,856,243.11

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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.