Home / 262,230,232.80-393,793,246.80-171,754,917.60

Finding the Fourth Proportional to 262,230,232.80, 393,793,246.80 and 171,754,917.60

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Solution

The fourth proportional to 262,230,232.80, 393,793,246.80 and 171,754,917.60 is: 257,925,739.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,230,232.80 : 393,793,246.80 = 171,754,917.60 : x
  2. Step 2: Convert to fraction form
    262,230,232.80/393,793,246.80 = 171,754,917.60/x
  3. Step 3: Cross multiply
    262,230,232.80x = 393,793,246.80 × 171,754,917.60
  4. Step 4: Simplify right side
    262,230,232.80x = 67,635,926,655,570,464
  5. Step 5: Solve for x
    x = 67,635,926,655,570,464/262,230,232.80
  6. Step 6: Final answer
    x = 257,925,739.28

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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.