Home / 273,075,333.66-409,527,619.98-91,279,996.38

Finding the Fourth Proportional to 273,075,333.66, 409,527,619.98 and 91,279,996.38

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Solution

The fourth proportional to 273,075,333.66, 409,527,619.98 and 91,279,996.38 is: 136,891,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,075,333.66 : 409,527,619.98 = 91,279,996.38 : x
  2. Step 2: Convert to fraction form
    273,075,333.66/409,527,619.98 = 91,279,996.38/x
  3. Step 3: Cross multiply
    273,075,333.66x = 409,527,619.98 × 91,279,996.38
  4. Step 4: Simplify right side
    273,075,333.66x = 37,381,679,669,284,416
  5. Step 5: Solve for x
    x = 37,381,679,669,284,416/273,075,333.66
  6. Step 6: Final answer
    x = 136,891,454.71

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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.