Home / 166,864,099.71-250,271,784.77-48,657,095.72

Finding the Fourth Proportional to 166,864,099.71, 250,271,784.77 and 48,657,095.72

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Solution

The fourth proportional to 166,864,099.71, 250,271,784.77 and 48,657,095.72 is: 72,978,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,864,099.71 : 250,271,784.77 = 48,657,095.72 : x
  2. Step 2: Convert to fraction form
    166,864,099.71/250,271,784.77 = 48,657,095.72/x
  3. Step 3: Cross multiply
    166,864,099.71x = 250,271,784.77 × 48,657,095.72
  4. Step 4: Simplify right side
    166,864,099.71x = 12,177,498,187,013,002
  5. Step 5: Solve for x
    x = 12,177,498,187,013,002/166,864,099.71
  6. Step 6: Final answer
    x = 72,978,538.87

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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.