Home / 436,571,321.42-602,465,358.73-238,332,816.19

Finding the Fourth Proportional to 436,571,321.42, 602,465,358.73 and 238,332,816.19

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Solution

The fourth proportional to 436,571,321.42, 602,465,358.73 and 238,332,816.19 is: 328,897,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,571,321.42 : 602,465,358.73 = 238,332,816.19 : x
  2. Step 2: Convert to fraction form
    436,571,321.42/602,465,358.73 = 238,332,816.19/x
  3. Step 3: Cross multiply
    436,571,321.42x = 602,465,358.73 × 238,332,816.19
  4. Step 4: Simplify right side
    436,571,321.42x = 143,587,265,603,039,504
  5. Step 5: Solve for x
    x = 143,587,265,603,039,504/436,571,321.42
  6. Step 6: Final answer
    x = 328,897,613.19

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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.