Home / 683,777,587.29-1,025,768,534.23-217,454,224.33

Finding the Fourth Proportional to 683,777,587.29, 1,025,768,534.23 and 217,454,224.33

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Solution

The fourth proportional to 683,777,587.29, 1,025,768,534.23 and 217,454,224.33 is: 326,213,823.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,777,587.29 : 1,025,768,534.23 = 217,454,224.33 : x
  2. Step 2: Convert to fraction form
    683,777,587.29/1,025,768,534.23 = 217,454,224.33/x
  3. Step 3: Cross multiply
    683,777,587.29x = 1,025,768,534.23 × 217,454,224.33
  4. Step 4: Simplify right side
    683,777,587.29x = 223,057,700,954,648,864
  5. Step 5: Solve for x
    x = 223,057,700,954,648,864/683,777,587.29
  6. Step 6: Final answer
    x = 326,213,823.18

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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.