Home / 436,571,322.22-602,465,359.84-238,332,817

Finding the Fourth Proportional to 436,571,322.22, 602,465,359.84 and 238,332,817

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Solution

The fourth proportional to 436,571,322.22, 602,465,359.84 and 238,332,817 is: 328,897,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,571,322.22 : 602,465,359.84 = 238,332,817 : x
  2. Step 2: Convert to fraction form
    436,571,322.22/602,465,359.84 = 238,332,817/x
  3. Step 3: Cross multiply
    436,571,322.22x = 602,465,359.84 × 238,332,817
  4. Step 4: Simplify right side
    436,571,322.22x = 143,587,266,355,585,872
  5. Step 5: Solve for x
    x = 143,587,266,355,585,872/436,571,322.22
  6. Step 6: Final answer
    x = 328,897,614.31

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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.