Home / 156,576,015.60-234,864,023.40-48,856,642.80

Finding the Fourth Proportional to 156,576,015.60, 234,864,023.40 and 48,856,642.80

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Solution

The fourth proportional to 156,576,015.60, 234,864,023.40 and 48,856,642.80 is: 73,284,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,576,015.60 : 234,864,023.40 = 48,856,642.80 : x
  2. Step 2: Convert to fraction form
    156,576,015.60/234,864,023.40 = 48,856,642.80/x
  3. Step 3: Cross multiply
    156,576,015.60x = 234,864,023.40 × 48,856,642.80
  4. Step 4: Simplify right side
    156,576,015.60x = 11,474,667,697,824,642
  5. Step 5: Solve for x
    x = 11,474,667,697,824,642/156,576,015.60
  6. Step 6: Final answer
    x = 73,284,964.20

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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.