Home / 166,105,817.40-249,202,271.70-63,873,190.20

Finding the Fourth Proportional to 166,105,817.40, 249,202,271.70 and 63,873,190.20

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Solution

The fourth proportional to 166,105,817.40, 249,202,271.70 and 63,873,190.20 is: 95,826,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,105,817.40 : 249,202,271.70 = 63,873,190.20 : x
  2. Step 2: Convert to fraction form
    166,105,817.40/249,202,271.70 = 63,873,190.20/x
  3. Step 3: Cross multiply
    166,105,817.40x = 249,202,271.70 × 63,873,190.20
  4. Step 4: Simplify right side
    166,105,817.40x = 15,917,344,098,566,178
  5. Step 5: Solve for x
    x = 15,917,344,098,566,178/166,105,817.40
  6. Step 6: Final answer
    x = 95,826,530.03

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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.