Home / 231,835,331.10-347,752,996.65-124,339,907.10

Finding the Fourth Proportional to 231,835,331.10, 347,752,996.65 and 124,339,907.10

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Solution

The fourth proportional to 231,835,331.10, 347,752,996.65 and 124,339,907.10 is: 186,509,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,835,331.10 : 347,752,996.65 = 124,339,907.10 : x
  2. Step 2: Convert to fraction form
    231,835,331.10/347,752,996.65 = 124,339,907.10/x
  3. Step 3: Cross multiply
    231,835,331.10x = 347,752,996.65 × 124,339,907.10
  4. Step 4: Simplify right side
    231,835,331.10x = 43,239,575,297,207,608
  5. Step 5: Solve for x
    x = 43,239,575,297,207,608/231,835,331.10
  6. Step 6: Final answer
    x = 186,509,860.65

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Double scale
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Similar ratio
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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.