Home / 166,090,807.60-249,136,211.40-156,524,869.60

Finding the Fourth Proportional to 166,090,807.60, 249,136,211.40 and 156,524,869.60

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Solution

The fourth proportional to 166,090,807.60, 249,136,211.40 and 156,524,869.60 is: 234,787,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,090,807.60 : 249,136,211.40 = 156,524,869.60 : x
  2. Step 2: Convert to fraction form
    166,090,807.60/249,136,211.40 = 156,524,869.60/x
  3. Step 3: Cross multiply
    166,090,807.60x = 249,136,211.40 × 156,524,869.60
  4. Step 4: Simplify right side
    166,090,807.60x = 38,996,013,002,023,032
  5. Step 5: Solve for x
    x = 38,996,013,002,023,032/166,090,807.60
  6. Step 6: Final answer
    x = 234,787,304.40

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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.