Home / 277,289,408.30-382,671,340.83-153,530,096.36

Finding the Fourth Proportional to 277,289,408.30, 382,671,340.83 and 153,530,096.36

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Solution

The fourth proportional to 277,289,408.30, 382,671,340.83 and 153,530,096.36 is: 211,878,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,408.30 : 382,671,340.83 = 153,530,096.36 : x
  2. Step 2: Convert to fraction form
    277,289,408.30/382,671,340.83 = 153,530,096.36/x
  3. Step 3: Cross multiply
    277,289,408.30x = 382,671,340.83 × 153,530,096.36
  4. Step 4: Simplify right side
    277,289,408.30x = 58,751,567,831,840,304
  5. Step 5: Solve for x
    x = 58,751,567,831,840,304/277,289,408.30
  6. Step 6: Final answer
    x = 211,878,153.56

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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.