Home / 237,859,268.77-328,248,029.46-133,439,581.42

Finding the Fourth Proportional to 237,859,268.77, 328,248,029.46 and 133,439,581.42

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Solution

The fourth proportional to 237,859,268.77, 328,248,029.46 and 133,439,581.42 is: 184,147,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,859,268.77 : 328,248,029.46 = 133,439,581.42 : x
  2. Step 2: Convert to fraction form
    237,859,268.77/328,248,029.46 = 133,439,581.42/x
  3. Step 3: Cross multiply
    237,859,268.77x = 328,248,029.46 × 133,439,581.42
  4. Step 4: Simplify right side
    237,859,268.77x = 43,801,279,653,082,224
  5. Step 5: Solve for x
    x = 43,801,279,653,082,224/237,859,268.77
  6. Step 6: Final answer
    x = 184,147,878.20

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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.