Home / 166,323,216.08-249,465,764.46-43,513,384.70

Finding the Fourth Proportional to 166,323,216.08, 249,465,764.46 and 43,513,384.70

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Solution

The fourth proportional to 166,323,216.08, 249,465,764.46 and 43,513,384.70 is: 65,265,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,323,216.08 : 249,465,764.46 = 43,513,384.70 : x
  2. Step 2: Convert to fraction form
    166,323,216.08/249,465,764.46 = 43,513,384.70/x
  3. Step 3: Cross multiply
    166,323,216.08x = 249,465,764.46 × 43,513,384.70
  4. Step 4: Simplify right side
    166,323,216.08x = 10,855,099,778,427,568
  5. Step 5: Solve for x
    x = 10,855,099,778,427,568/166,323,216.08
  6. Step 6: Final answer
    x = 65,265,090.67

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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.