Home / 236,202,574.80-354,303,862.20-74,644,510.80

Finding the Fourth Proportional to 236,202,574.80, 354,303,862.20 and 74,644,510.80

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Solution

The fourth proportional to 236,202,574.80, 354,303,862.20 and 74,644,510.80 is: 111,966,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,202,574.80 : 354,303,862.20 = 74,644,510.80 : x
  2. Step 2: Convert to fraction form
    236,202,574.80/354,303,862.20 = 74,644,510.80/x
  3. Step 3: Cross multiply
    236,202,574.80x = 354,303,862.20 × 74,644,510.80
  4. Step 4: Simplify right side
    236,202,574.80x = 26,446,838,468,469,608
  5. Step 5: Solve for x
    x = 26,446,838,468,469,608/236,202,574.80
  6. Step 6: Final answer
    x = 111,966,766.20

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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.