Home / 166,253,343.80-249,380,015.70-51,227,641.40

Finding the Fourth Proportional to 166,253,343.80, 249,380,015.70 and 51,227,641.40

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Solution

The fourth proportional to 166,253,343.80, 249,380,015.70 and 51,227,641.40 is: 76,841,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,253,343.80 : 249,380,015.70 = 51,227,641.40 : x
  2. Step 2: Convert to fraction form
    166,253,343.80/249,380,015.70 = 51,227,641.40/x
  3. Step 3: Cross multiply
    166,253,343.80x = 249,380,015.70 × 51,227,641.40
  4. Step 4: Simplify right side
    166,253,343.80x = 12,775,150,016,605,968
  5. Step 5: Solve for x
    x = 12,775,150,016,605,968/166,253,343.80
  6. Step 6: Final answer
    x = 76,841,462.10

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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.