Home / 804,104,555.85-1,206,226,316.39-221,838,801.75

Finding the Fourth Proportional to 804,104,555.85, 1,206,226,316.39 and 221,838,801.75

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Solution

The fourth proportional to 804,104,555.85, 1,206,226,316.39 and 221,838,801.75 is: 332,777,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,104,555.85 : 1,206,226,316.39 = 221,838,801.75 : x
  2. Step 2: Convert to fraction form
    804,104,555.85/1,206,226,316.39 = 221,838,801.75/x
  3. Step 3: Cross multiply
    804,104,555.85x = 1,206,226,316.39 × 221,838,801.75
  4. Step 4: Simplify right side
    804,104,555.85x = 267,587,800,666,164,800
  5. Step 5: Solve for x
    x = 267,587,800,666,164,800/804,104,555.85
  6. Step 6: Final answer
    x = 332,777,371.70

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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.