Home / 475,073,466.21-655,368,411.89-412,261,404.66

Finding the Fourth Proportional to 475,073,466.21, 655,368,411.89 and 412,261,404.66

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Solution

The fourth proportional to 475,073,466.21, 655,368,411.89 and 412,261,404.66 is: 568,718,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,073,466.21 : 655,368,411.89 = 412,261,404.66 : x
  2. Step 2: Convert to fraction form
    475,073,466.21/655,368,411.89 = 412,261,404.66/x
  3. Step 3: Cross multiply
    475,073,466.21x = 655,368,411.89 × 412,261,404.66
  4. Step 4: Simplify right side
    475,073,466.21x = 270,183,102,055,564,864
  5. Step 5: Solve for x
    x = 270,183,102,055,564,864/475,073,466.21
  6. Step 6: Final answer
    x = 568,718,569.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.