Home / 166,791,168.80-230,171,658.96-93,452,836

Finding the Fourth Proportional to 166,791,168.80, 230,171,658.96 and 93,452,836

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Solution

The fourth proportional to 166,791,168.80, 230,171,658.96 and 93,452,836 is: 128,964,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,791,168.80 : 230,171,658.96 = 93,452,836 : x
  2. Step 2: Convert to fraction form
    166,791,168.80/230,171,658.96 = 93,452,836/x
  3. Step 3: Cross multiply
    166,791,168.80x = 230,171,658.96 × 93,452,836
  4. Step 4: Simplify right side
    166,791,168.80x = 21,510,194,296,636,812
  5. Step 5: Solve for x
    x = 21,510,194,296,636,812/166,791,168.80
  6. Step 6: Final answer
    x = 128,964,827.40

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1.5x scale

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.