Home / 170,132,890.20-255,199,335.30-161,174,938.20

Finding the Fourth Proportional to 170,132,890.20, 255,199,335.30 and 161,174,938.20

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Solution

The fourth proportional to 170,132,890.20, 255,199,335.30 and 161,174,938.20 is: 241,762,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,132,890.20 : 255,199,335.30 = 161,174,938.20 : x
  2. Step 2: Convert to fraction form
    170,132,890.20/255,199,335.30 = 161,174,938.20/x
  3. Step 3: Cross multiply
    170,132,890.20x = 255,199,335.30 × 161,174,938.20
  4. Step 4: Simplify right side
    170,132,890.20x = 41,131,737,095,658,576
  5. Step 5: Solve for x
    x = 41,131,737,095,658,576/170,132,890.20
  6. Step 6: Final answer
    x = 241,762,407.30

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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.