Home / 262,795,086.99-362,659,569.84-145,328,320.80

Finding the Fourth Proportional to 262,795,086.99, 362,659,569.84 and 145,328,320.80

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Solution

The fourth proportional to 262,795,086.99, 362,659,569.84 and 145,328,320.80 is: 200,554,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,795,086.99 : 362,659,569.84 = 145,328,320.80 : x
  2. Step 2: Convert to fraction form
    262,795,086.99/362,659,569.84 = 145,328,320.80/x
  3. Step 3: Cross multiply
    262,795,086.99x = 362,659,569.84 × 145,328,320.80
  4. Step 4: Simplify right side
    262,795,086.99x = 52,704,706,306,897,528
  5. Step 5: Solve for x
    x = 52,704,706,306,897,528/262,795,086.99
  6. Step 6: Final answer
    x = 200,554,382.16

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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.