Home / 177,408,047.10-265,913,005.05-100,767,791.10

Finding the Fourth Proportional to 177,408,047.10, 265,913,005.05 and 100,767,791.10

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Solution

The fourth proportional to 177,408,047.10, 265,913,005.05 and 100,767,791.10 is: 151,038,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,047.10 : 265,913,005.05 = 100,767,791.10 : x
  2. Step 2: Convert to fraction form
    177,408,047.10/265,913,005.05 = 100,767,791.10/x
  3. Step 3: Cross multiply
    177,408,047.10x = 265,913,005.05 × 100,767,791.10
  4. Step 4: Simplify right side
    177,408,047.10x = 26,795,466,143,651,644
  5. Step 5: Solve for x
    x = 26,795,466,143,651,644/177,408,047.10
  6. Step 6: Final answer
    x = 151,038,617.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.