Home / 177,156,004.40-265,734,006.60-170,353,559.60

Finding the Fourth Proportional to 177,156,004.40, 265,734,006.60 and 170,353,559.60

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Solution

The fourth proportional to 177,156,004.40, 265,734,006.60 and 170,353,559.60 is: 255,530,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,004.40 : 265,734,006.60 = 170,353,559.60 : x
  2. Step 2: Convert to fraction form
    177,156,004.40/265,734,006.60 = 170,353,559.60/x
  3. Step 3: Cross multiply
    177,156,004.40x = 265,734,006.60 × 170,353,559.60
  4. Step 4: Simplify right side
    177,156,004.40x = 45,268,733,931,079,888
  5. Step 5: Solve for x
    x = 45,268,733,931,079,888/177,156,004.40
  6. Step 6: Final answer
    x = 255,530,339.40

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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.