Home / 177,408,049.10-265,913,008.05-100,767,793.10

Finding the Fourth Proportional to 177,408,049.10, 265,913,008.05 and 100,767,793.10

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Solution

The fourth proportional to 177,408,049.10, 265,913,008.05 and 100,767,793.10 is: 151,038,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,049.10 : 265,913,008.05 = 100,767,793.10 : x
  2. Step 2: Convert to fraction form
    177,408,049.10/265,913,008.05 = 100,767,793.10/x
  3. Step 3: Cross multiply
    177,408,049.10x = 265,913,008.05 × 100,767,793.10
  4. Step 4: Simplify right side
    177,408,049.10x = 26,795,466,977,781,036
  5. Step 5: Solve for x
    x = 26,795,466,977,781,036/177,408,049.10
  6. Step 6: Final answer
    x = 151,038,620.37

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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.