Home / 270,879,046.53-373,814,997.27-147,119,723.64

Finding the Fourth Proportional to 270,879,046.53, 373,814,997.27 and 147,119,723.64

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Solution

The fourth proportional to 270,879,046.53, 373,814,997.27 and 147,119,723.64 is: 203,026,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,879,046.53 : 373,814,997.27 = 147,119,723.64 : x
  2. Step 2: Convert to fraction form
    270,879,046.53/373,814,997.27 = 147,119,723.64/x
  3. Step 3: Cross multiply
    270,879,046.53x = 373,814,997.27 × 147,119,723.64
  4. Step 4: Simplify right side
    270,879,046.53x = 54,995,559,090,849,744
  5. Step 5: Solve for x
    x = 54,995,559,090,849,744/270,879,046.53
  6. Step 6: Final answer
    x = 203,026,257.64

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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.