Home / 415,513,601-573,409,327.42-227,359,572.16

Finding the Fourth Proportional to 415,513,601, 573,409,327.42 and 227,359,572.16

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Solution

The fourth proportional to 415,513,601, 573,409,327.42 and 227,359,572.16 is: 313,756,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,513,601 : 573,409,327.42 = 227,359,572.16 : x
  2. Step 2: Convert to fraction form
    415,513,601/573,409,327.42 = 227,359,572.16/x
  3. Step 3: Cross multiply
    415,513,601x = 573,409,327.42 × 227,359,572.16
  4. Step 4: Simplify right side
    415,513,601x = 130,370,099,354,764,544
  5. Step 5: Solve for x
    x = 130,370,099,354,764,544/415,513,601
  6. Step 6: Final answer
    x = 313,756,514.93

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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.