Home / 344,191,459.68-474,981,584.60-187,558,082.32

Finding the Fourth Proportional to 344,191,459.68, 474,981,584.60 and 187,558,082.32

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Solution

The fourth proportional to 344,191,459.68, 474,981,584.60 and 187,558,082.32 is: 258,828,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,191,459.68 : 474,981,584.60 = 187,558,082.32 : x
  2. Step 2: Convert to fraction form
    344,191,459.68/474,981,584.60 = 187,558,082.32/x
  3. Step 3: Cross multiply
    344,191,459.68x = 474,981,584.60 × 187,558,082.32
  4. Step 4: Simplify right side
    344,191,459.68x = 89,086,635,144,890,848
  5. Step 5: Solve for x
    x = 89,086,635,144,890,848/344,191,459.68
  6. Step 6: Final answer
    x = 258,828,720.58

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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.