Home / 410,481,409.29-615,801,331.86-134,058,310.34

Finding the Fourth Proportional to 410,481,409.29, 615,801,331.86 and 134,058,310.34

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Solution

The fourth proportional to 410,481,409.29, 615,801,331.86 and 134,058,310.34 is: 201,113,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,481,409.29 : 615,801,331.86 = 134,058,310.34 : x
  2. Step 2: Convert to fraction form
    410,481,409.29/615,801,331.86 = 134,058,310.34/x
  3. Step 3: Cross multiply
    410,481,409.29x = 615,801,331.86 × 134,058,310.34
  4. Step 4: Simplify right side
    410,481,409.29x = 82,553,286,051,448,912
  5. Step 5: Solve for x
    x = 82,553,286,051,448,912/410,481,409.29
  6. Step 6: Final answer
    x = 201,113,337.13

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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.