Home / 339,915,299.06-509,872,920.48-94,271,930.72

Finding the Fourth Proportional to 339,915,299.06, 509,872,920.48 and 94,271,930.72

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Solution

The fourth proportional to 339,915,299.06, 509,872,920.48 and 94,271,930.72 is: 141,407,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,915,299.06 : 509,872,920.48 = 94,271,930.72 : x
  2. Step 2: Convert to fraction form
    339,915,299.06/509,872,920.48 = 94,271,930.72/x
  3. Step 3: Cross multiply
    339,915,299.06x = 509,872,920.48 × 94,271,930.72
  4. Step 4: Simplify right side
    339,915,299.06x = 48,066,704,635,494,632
  5. Step 5: Solve for x
    x = 48,066,704,635,494,632/339,915,299.06
  6. Step 6: Final answer
    x = 141,407,888.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.