Home / 548,986,351.25-823,506,011.45-180,513,145.73

Finding the Fourth Proportional to 548,986,351.25, 823,506,011.45 and 180,513,145.73

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Solution

The fourth proportional to 548,986,351.25, 823,506,011.45 and 180,513,145.73 is: 270,778,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,986,351.25 : 823,506,011.45 = 180,513,145.73 : x
  2. Step 2: Convert to fraction form
    548,986,351.25/823,506,011.45 = 180,513,145.73/x
  3. Step 3: Cross multiply
    548,986,351.25x = 823,506,011.45 × 180,513,145.73
  4. Step 4: Simplify right side
    548,986,351.25x = 148,653,660,654,404,896
  5. Step 5: Solve for x
    x = 148,653,660,654,404,896/548,986,351.25
  6. Step 6: Final answer
    x = 270,778,427.03

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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.