Home / 149,614,688.55-223,996,880.03-132,608,576.55

Finding the Fourth Proportional to 149,614,688.55, 223,996,880.03 and 132,608,576.55

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Solution

The fourth proportional to 149,614,688.55, 223,996,880.03 and 132,608,576.55 is: 198,536,037.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,688.55 : 223,996,880.03 = 132,608,576.55 : x
  2. Step 2: Convert to fraction form
    149,614,688.55/223,996,880.03 = 132,608,576.55/x
  3. Step 3: Cross multiply
    149,614,688.55x = 223,996,880.03 × 132,608,576.55
  4. Step 4: Simplify right side
    149,614,688.55x = 29,703,907,411,756,380
  5. Step 5: Solve for x
    x = 29,703,907,411,756,380/149,614,688.55
  6. Step 6: Final answer
    x = 198,536,037.47

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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.