Home / 273,266,688.12-377,117,022.69-149,504,533.08

Finding the Fourth Proportional to 273,266,688.12, 377,117,022.69 and 149,504,533.08

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Solution

The fourth proportional to 273,266,688.12, 377,117,022.69 and 149,504,533.08 is: 206,321,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,266,688.12 : 377,117,022.69 = 149,504,533.08 : x
  2. Step 2: Convert to fraction form
    273,266,688.12/377,117,022.69 = 149,504,533.08/x
  3. Step 3: Cross multiply
    273,266,688.12x = 377,117,022.69 × 149,504,533.08
  4. Step 4: Simplify right side
    273,266,688.12x = 56,380,704,393,788,224
  5. Step 5: Solve for x
    x = 56,380,704,393,788,224/273,266,688.12
  6. Step 6: Final answer
    x = 206,321,175.78

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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.