Home / 387,910,508.10-544,435,200.30-387,910,508.10

Finding the Fourth Proportional to 387,910,508.10, 544,435,200.30 and 387,910,508.10

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Solution

The fourth proportional to 387,910,508.10, 544,435,200.30 and 387,910,508.10 is: 544,435,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,910,508.10 : 544,435,200.30 = 387,910,508.10 : x
  2. Step 2: Convert to fraction form
    387,910,508.10/544,435,200.30 = 387,910,508.10/x
  3. Step 3: Cross multiply
    387,910,508.10x = 544,435,200.30 × 387,910,508.10
  4. Step 4: Simplify right side
    387,910,508.10x = 211,192,135,175,898,272
  5. Step 5: Solve for x
    x = 211,192,135,175,898,272/387,910,508.10
  6. Step 6: Final answer
    x = 544,435,200.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.