Home / 269,360,269.83-371,717,010.09-145,600,950.60

Finding the Fourth Proportional to 269,360,269.83, 371,717,010.09 and 145,600,950.60

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Solution

The fourth proportional to 269,360,269.83, 371,717,010.09 and 145,600,950.60 is: 200,929,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,360,269.83 : 371,717,010.09 = 145,600,950.60 : x
  2. Step 2: Convert to fraction form
    269,360,269.83/371,717,010.09 = 145,600,950.60/x
  3. Step 3: Cross multiply
    269,360,269.83x = 371,717,010.09 × 145,600,950.60
  4. Step 4: Simplify right side
    269,360,269.83x = 54,122,350,023,293,784
  5. Step 5: Solve for x
    x = 54,122,350,023,293,784/269,360,269.83
  6. Step 6: Final answer
    x = 200,929,224.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.