Home / 229,424,951.09-344,200,678.05-91,347,523.22

Finding the Fourth Proportional to 229,424,951.09, 344,200,678.05 and 91,347,523.22

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Solution

The fourth proportional to 229,424,951.09, 344,200,678.05 and 91,347,523.22 is: 137,046,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,424,951.09 : 344,200,678.05 = 91,347,523.22 : x
  2. Step 2: Convert to fraction form
    229,424,951.09/344,200,678.05 = 91,347,523.22/x
  3. Step 3: Cross multiply
    229,424,951.09x = 344,200,678.05 × 91,347,523.22
  4. Step 4: Simplify right side
    229,424,951.09x = 31,441,879,430,512,120
  5. Step 5: Solve for x
    x = 31,441,879,430,512,120/229,424,951.09
  6. Step 6: Final answer
    x = 137,046,468.93

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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.