Home / 269,200,932.49-371,497,549.67-145,441,708.03

Finding the Fourth Proportional to 269,200,932.49, 371,497,549.67 and 145,441,708.03

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Solution

The fourth proportional to 269,200,932.49, 371,497,549.67 and 145,441,708.03 is: 200,709,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,200,932.49 : 371,497,549.67 = 145,441,708.03 : x
  2. Step 2: Convert to fraction form
    269,200,932.49/371,497,549.67 = 145,441,708.03/x
  3. Step 3: Cross multiply
    269,200,932.49x = 371,497,549.67 × 145,441,708.03
  4. Step 4: Simplify right side
    269,200,932.49x = 54,031,238,152,964,568
  5. Step 5: Solve for x
    x = 54,031,238,152,964,568/269,200,932.49
  6. Step 6: Final answer
    x = 200,709,699.08

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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.