Home / 504,705,635.40-757,058,453.10-275,123,123.40

Finding the Fourth Proportional to 504,705,635.40, 757,058,453.10 and 275,123,123.40

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Solution

The fourth proportional to 504,705,635.40, 757,058,453.10 and 275,123,123.40 is: 412,684,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,705,635.40 : 757,058,453.10 = 275,123,123.40 : x
  2. Step 2: Convert to fraction form
    504,705,635.40/757,058,453.10 = 275,123,123.40/x
  3. Step 3: Cross multiply
    504,705,635.40x = 757,058,453.10 × 275,123,123.40
  4. Step 4: Simplify right side
    504,705,635.40x = 208,284,286,213,244,416
  5. Step 5: Solve for x
    x = 208,284,286,213,244,416/504,705,635.40
  6. Step 6: Final answer
    x = 412,684,685.10

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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.