Home / 273,492,123.64-377,404,797.90-149,709,090.04

Finding the Fourth Proportional to 273,492,123.64, 377,404,797.90 and 149,709,090.04

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Solution

The fourth proportional to 273,492,123.64, 377,404,797.90 and 149,709,090.04 is: 206,590,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,492,123.64 : 377,404,797.90 = 149,709,090.04 : x
  2. Step 2: Convert to fraction form
    273,492,123.64/377,404,797.90 = 149,709,090.04/x
  3. Step 3: Cross multiply
    273,492,123.64x = 377,404,797.90 × 149,709,090.04
  4. Step 4: Simplify right side
    273,492,123.64x = 56,500,928,870,339,096
  5. Step 5: Solve for x
    x = 56,500,928,870,339,096/273,492,123.64
  6. Step 6: Final answer
    x = 206,590,698.55

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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.