Home / 166,246,928.60-249,397,686.78-51,231,490.52

Finding the Fourth Proportional to 166,246,928.60, 249,397,686.78 and 51,231,490.52

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Solution

The fourth proportional to 166,246,928.60, 249,397,686.78 and 51,231,490.52 is: 76,855,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,246,928.60 : 249,397,686.78 = 51,231,490.52 : x
  2. Step 2: Convert to fraction form
    166,246,928.60/249,397,686.78 = 51,231,490.52/x
  3. Step 3: Cross multiply
    166,246,928.60x = 249,397,686.78 × 51,231,490.52
  4. Step 4: Simplify right side
    166,246,928.60x = 12,777,015,225,979,500
  5. Step 5: Solve for x
    x = 12,777,015,225,979,500/166,246,928.60
  6. Step 6: Final answer
    x = 76,855,646.80

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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.