Home / 166,002,735.74-249,090,280.55-67,706,557.22

Finding the Fourth Proportional to 166,002,735.74, 249,090,280.55 and 67,706,557.22

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Solution

The fourth proportional to 166,002,735.74, 249,090,280.55 and 67,706,557.22 is: 101,594,984.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,002,735.74 : 249,090,280.55 = 67,706,557.22 : x
  2. Step 2: Convert to fraction form
    166,002,735.74/249,090,280.55 = 67,706,557.22/x
  3. Step 3: Cross multiply
    166,002,735.74x = 249,090,280.55 × 67,706,557.22
  4. Step 4: Simplify right side
    166,002,735.74x = 16,865,045,333,542,520
  5. Step 5: Solve for x
    x = 16,865,045,333,542,520/166,002,735.74
  6. Step 6: Final answer
    x = 101,594,984.31

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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.