Home / 587,283,805.55-810,472,960.55-336,436,678.39

Finding the Fourth Proportional to 587,283,805.55, 810,472,960.55 and 336,436,678.39

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Solution

The fourth proportional to 587,283,805.55, 810,472,960.55 and 336,436,678.39 is: 464,294,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,283,805.55 : 810,472,960.55 = 336,436,678.39 : x
  2. Step 2: Convert to fraction form
    587,283,805.55/810,472,960.55 = 336,436,678.39/x
  3. Step 3: Cross multiply
    587,283,805.55x = 810,472,960.55 × 336,436,678.39
  4. Step 4: Simplify right side
    587,283,805.55x = 272,672,830,772,351,488
  5. Step 5: Solve for x
    x = 272,672,830,772,351,488/587,283,805.55
  6. Step 6: Final answer
    x = 464,294,823.38

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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.