Home / 474,875,542.10-655,328,310.23-263,196,039.12

Finding the Fourth Proportional to 474,875,542.10, 655,328,310.23 and 263,196,039.12

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Solution

The fourth proportional to 474,875,542.10, 655,328,310.23 and 263,196,039.12 is: 363,210,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,542.10 : 655,328,310.23 = 263,196,039.12 : x
  2. Step 2: Convert to fraction form
    474,875,542.10/655,328,310.23 = 263,196,039.12/x
  3. Step 3: Cross multiply
    474,875,542.10x = 655,328,310.23 × 263,196,039.12
  4. Step 4: Simplify right side
    474,875,542.10x = 172,479,815,579,463,488
  5. Step 5: Solve for x
    x = 172,479,815,579,463,488/474,875,542.10
  6. Step 6: Final answer
    x = 363,210,568.43

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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.