Home / 277,289,408.05-382,671,340.48-153,530,096.11

Finding the Fourth Proportional to 277,289,408.05, 382,671,340.48 and 153,530,096.11

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Solution

The fourth proportional to 277,289,408.05, 382,671,340.48 and 153,530,096.11 is: 211,878,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,408.05 : 382,671,340.48 = 153,530,096.11 : x
  2. Step 2: Convert to fraction form
    277,289,408.05/382,671,340.48 = 153,530,096.11/x
  3. Step 3: Cross multiply
    277,289,408.05x = 382,671,340.48 × 153,530,096.11
  4. Step 4: Simplify right side
    277,289,408.05x = 58,751,567,682,436,944
  5. Step 5: Solve for x
    x = 58,751,567,682,436,944/277,289,408.05
  6. Step 6: Final answer
    x = 211,878,153.21

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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.