Home / 541,403,150.96-747,148,226.44-329,719,902.32

Finding the Fourth Proportional to 541,403,150.96, 747,148,226.44 and 329,719,902.32

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Solution

The fourth proportional to 541,403,150.96, 747,148,226.44 and 329,719,902.32 is: 455,020,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,403,150.96 : 747,148,226.44 = 329,719,902.32 : x
  2. Step 2: Convert to fraction form
    541,403,150.96/747,148,226.44 = 329,719,902.32/x
  3. Step 3: Cross multiply
    541,403,150.96x = 747,148,226.44 × 329,719,902.32
  4. Step 4: Simplify right side
    541,403,150.96x = 246,349,640,240,358,048
  5. Step 5: Solve for x
    x = 246,349,640,240,358,048/541,403,150.96
  6. Step 6: Final answer
    x = 455,020,699.09

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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.