Home / 177,408,034.60-265,912,986.30-100,767,778.60

Finding the Fourth Proportional to 177,408,034.60, 265,912,986.30 and 100,767,778.60

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Solution

The fourth proportional to 177,408,034.60, 265,912,986.30 and 100,767,778.60 is: 151,038,598.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,034.60 : 265,912,986.30 = 100,767,778.60 : x
  2. Step 2: Convert to fraction form
    177,408,034.60/265,912,986.30 = 100,767,778.60/x
  3. Step 3: Cross multiply
    177,408,034.60x = 265,912,986.30 × 100,767,778.60
  4. Step 4: Simplify right side
    177,408,034.60x = 26,795,460,930,343,232
  5. Step 5: Solve for x
    x = 26,795,460,930,343,232/177,408,034.60
  6. Step 6: Final answer
    x = 151,038,598.62

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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.