Home / 269,470,326.48-371,868,797.16-145,710,708.24

Finding the Fourth Proportional to 269,470,326.48, 371,868,797.16 and 145,710,708.24

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Solution

The fourth proportional to 269,470,326.48, 371,868,797.16 and 145,710,708.24 is: 201,080,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,470,326.48 : 371,868,797.16 = 145,710,708.24 : x
  2. Step 2: Convert to fraction form
    269,470,326.48/371,868,797.16 = 145,710,708.24/x
  3. Step 3: Cross multiply
    269,470,326.48x = 371,868,797.16 × 145,710,708.24
  4. Step 4: Simplify right side
    269,470,326.48x = 54,185,265,806,540,504
  5. Step 5: Solve for x
    x = 54,185,265,806,540,504/269,470,326.48
  6. Step 6: Final answer
    x = 201,080,640.36

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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.