Home / 166,464,494.80-249,715,404.60-51,448,123.60

Finding the Fourth Proportional to 166,464,494.80, 249,715,404.60 and 51,448,123.60

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Solution

The fourth proportional to 166,464,494.80, 249,715,404.60 and 51,448,123.60 is: 77,177,953.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,494.80 : 249,715,404.60 = 51,448,123.60 : x
  2. Step 2: Convert to fraction form
    166,464,494.80/249,715,404.60 = 51,448,123.60/x
  3. Step 3: Cross multiply
    166,464,494.80x = 249,715,404.60 × 51,448,123.60
  4. Step 4: Simplify right side
    166,464,494.80x = 12,847,389,000,684,808
  5. Step 5: Solve for x
    x = 12,847,389,000,684,808/166,464,494.80
  6. Step 6: Final answer
    x = 77,177,953.27

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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.