Home / 339,975,828.70-508,788,011.85-203,758,971.10

Finding the Fourth Proportional to 339,975,828.70, 508,788,011.85 and 203,758,971.10

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Solution

The fourth proportional to 339,975,828.70, 508,788,011.85 and 203,758,971.10 is: 304,933,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,975,828.70 : 508,788,011.85 = 203,758,971.10 : x
  2. Step 2: Convert to fraction form
    339,975,828.70/508,788,011.85 = 203,758,971.10/x
  3. Step 3: Cross multiply
    339,975,828.70x = 508,788,011.85 × 203,758,971.10
  4. Step 4: Simplify right side
    339,975,828.70x = 103,670,121,802,570,608
  5. Step 5: Solve for x
    x = 103,670,121,802,570,608/339,975,828.70
  6. Step 6: Final answer
    x = 304,933,801.32

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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.