Home / 166,002,903.45-249,004,355.18-111,583,345.05

Finding the Fourth Proportional to 166,002,903.45, 249,004,355.18 and 111,583,345.05

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Solution

The fourth proportional to 166,002,903.45, 249,004,355.18 and 111,583,345.05 is: 167,375,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,002,903.45 : 249,004,355.18 = 111,583,345.05 : x
  2. Step 2: Convert to fraction form
    166,002,903.45/249,004,355.18 = 111,583,345.05/x
  3. Step 3: Cross multiply
    166,002,903.45x = 249,004,355.18 × 111,583,345.05
  4. Step 4: Simplify right side
    166,002,903.45x = 27,784,738,882,444,780
  5. Step 5: Solve for x
    x = 27,784,738,882,444,780/166,002,903.45
  6. Step 6: Final answer
    x = 167,375,017.58

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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.