Home / 787,525,254.22-1,181,134,632.56-227,247,693.54

Finding the Fourth Proportional to 787,525,254.22, 1,181,134,632.56 and 227,247,693.54

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Solution

The fourth proportional to 787,525,254.22, 1,181,134,632.56 and 227,247,693.54 is: 340,827,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,525,254.22 : 1,181,134,632.56 = 227,247,693.54 : x
  2. Step 2: Convert to fraction form
    787,525,254.22/1,181,134,632.56 = 227,247,693.54/x
  3. Step 3: Cross multiply
    787,525,254.22x = 1,181,134,632.56 × 227,247,693.54
  4. Step 4: Simplify right side
    787,525,254.22x = 268,410,121,009,475,360
  5. Step 5: Solve for x
    x = 268,410,121,009,475,360/787,525,254.22
  6. Step 6: Final answer
    x = 340,827,318.96

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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.