Home / 273,213,756.25-377,037,975.05-149,454,434.59

Finding the Fourth Proportional to 273,213,756.25, 377,037,975.05 and 149,454,434.59

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Solution

The fourth proportional to 273,213,756.25, 377,037,975.05 and 149,454,434.59 is: 206,248,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,213,756.25 : 377,037,975.05 = 149,454,434.59 : x
  2. Step 2: Convert to fraction form
    273,213,756.25/377,037,975.05 = 149,454,434.59/x
  3. Step 3: Cross multiply
    273,213,756.25x = 377,037,975.05 × 149,454,434.59
  4. Step 4: Simplify right side
    273,213,756.25x = 56,349,997,378,926,864
  5. Step 5: Solve for x
    x = 56,349,997,378,926,864/273,213,756.25
  6. Step 6: Final answer
    x = 206,248,756.11

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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.