Home / 166,090,846.60-249,136,269.90-156,524,908.60

Finding the Fourth Proportional to 166,090,846.60, 249,136,269.90 and 156,524,908.60

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Solution

The fourth proportional to 166,090,846.60, 249,136,269.90 and 156,524,908.60 is: 234,787,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,090,846.60 : 249,136,269.90 = 156,524,908.60 : x
  2. Step 2: Convert to fraction form
    166,090,846.60/249,136,269.90 = 156,524,908.60/x
  3. Step 3: Cross multiply
    166,090,846.60x = 249,136,269.90 × 156,524,908.60
  4. Step 4: Simplify right side
    166,090,846.60x = 38,996,031,875,042,432
  5. Step 5: Solve for x
    x = 38,996,031,875,042,432/166,090,846.60
  6. Step 6: Final answer
    x = 234,787,362.90

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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.