Home / 177,408,059.10-265,913,023.05-100,767,803.10

Finding the Fourth Proportional to 177,408,059.10, 265,913,023.05 and 100,767,803.10

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Solution

The fourth proportional to 177,408,059.10, 265,913,023.05 and 100,767,803.10 is: 151,038,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,059.10 : 265,913,023.05 = 100,767,803.10 : x
  2. Step 2: Convert to fraction form
    177,408,059.10/265,913,023.05 = 100,767,803.10/x
  3. Step 3: Cross multiply
    177,408,059.10x = 265,913,023.05 × 100,767,803.10
  4. Step 4: Simplify right side
    177,408,059.10x = 26,795,471,148,428,160
  5. Step 5: Solve for x
    x = 26,795,471,148,428,160/177,408,059.10
  6. Step 6: Final answer
    x = 151,038,635.36

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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.