Home / 166,518,928.24-229,719,150.60-107,800,602.64

Finding the Fourth Proportional to 166,518,928.24, 229,719,150.60 and 107,800,602.64

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Solution

The fourth proportional to 166,518,928.24, 229,719,150.60 and 107,800,602.64 is: 148,715,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,518,928.24 : 229,719,150.60 = 107,800,602.64 : x
  2. Step 2: Convert to fraction form
    166,518,928.24/229,719,150.60 = 107,800,602.64/x
  3. Step 3: Cross multiply
    166,518,928.24x = 229,719,150.60 × 107,800,602.64
  4. Step 4: Simplify right side
    166,518,928.24x = 24,763,862,871,649,292
  5. Step 5: Solve for x
    x = 24,763,862,871,649,292/166,518,928.24
  6. Step 6: Final answer
    x = 148,715,002.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.