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Finding the Fourth Proportional to 166,136,463.80, 249,204,695.70 and 166,136,463.80

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Solution

The fourth proportional to 166,136,463.80, 249,204,695.70 and 166,136,463.80 is: 249,204,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,136,463.80 : 249,204,695.70 = 166,136,463.80 : x
  2. Step 2: Convert to fraction form
    166,136,463.80/249,204,695.70 = 166,136,463.80/x
  3. Step 3: Cross multiply
    166,136,463.80x = 249,204,695.70 × 166,136,463.80
  4. Step 4: Simplify right side
    166,136,463.80x = 41,401,986,905,953,064
  5. Step 5: Solve for x
    x = 41,401,986,905,953,064/166,136,463.80
  6. Step 6: Final answer
    x = 249,204,695.70

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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.