Home / 339,915,395.66-509,873,065.61-94,272,027.89

Finding the Fourth Proportional to 339,915,395.66, 509,873,065.61 and 94,272,027.89

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Solution

The fourth proportional to 339,915,395.66, 509,873,065.61 and 94,272,027.89 is: 141,408,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,915,395.66 : 509,873,065.61 = 94,272,027.89 : x
  2. Step 2: Convert to fraction form
    339,915,395.66/509,873,065.61 = 94,272,027.89/x
  3. Step 3: Cross multiply
    339,915,395.66x = 509,873,065.61 × 94,272,027.89
  4. Step 4: Simplify right side
    339,915,395.66x = 48,066,767,858,525,000
  5. Step 5: Solve for x
    x = 48,066,767,858,525,000/339,915,395.66
  6. Step 6: Final answer
    x = 141,408,034.10

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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.