Home / 804,109,280.48-1,206,233,394.66-221,843,526.80

Finding the Fourth Proportional to 804,109,280.48, 1,206,233,394.66 and 221,843,526.80

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Solution

The fourth proportional to 804,109,280.48, 1,206,233,394.66 and 221,843,526.80 is: 332,784,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,109,280.48 : 1,206,233,394.66 = 221,843,526.80 : x
  2. Step 2: Convert to fraction form
    804,109,280.48/1,206,233,394.66 = 221,843,526.80/x
  3. Step 3: Cross multiply
    804,109,280.48x = 1,206,233,394.66 × 221,843,526.80
  4. Step 4: Simplify right side
    804,109,280.48x = 267,595,070,415,310,720
  5. Step 5: Solve for x
    x = 267,595,070,415,310,720/804,109,280.48
  6. Step 6: Final answer
    x = 332,784,457.18

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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.