Home / 177,156,006.40-265,734,009.60-170,353,561.60

Finding the Fourth Proportional to 177,156,006.40, 265,734,009.60 and 170,353,561.60

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Solution

The fourth proportional to 177,156,006.40, 265,734,009.60 and 170,353,561.60 is: 255,530,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,006.40 : 265,734,009.60 = 170,353,561.60 : x
  2. Step 2: Convert to fraction form
    177,156,006.40/265,734,009.60 = 170,353,561.60/x
  3. Step 3: Cross multiply
    177,156,006.40x = 265,734,009.60 × 170,353,561.60
  4. Step 4: Simplify right side
    177,156,006.40x = 45,268,734,973,608,592
  5. Step 5: Solve for x
    x = 45,268,734,973,608,592/177,156,006.40
  6. Step 6: Final answer
    x = 255,530,342.40

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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.