Home / 207,122,596.35-285,828,597.03-114,302,440.50

Finding the Fourth Proportional to 207,122,596.35, 285,828,597.03 and 114,302,440.50

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Solution

The fourth proportional to 207,122,596.35, 285,828,597.03 and 114,302,440.50 is: 157,737,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,122,596.35 : 285,828,597.03 = 114,302,440.50 : x
  2. Step 2: Convert to fraction form
    207,122,596.35/285,828,597.03 = 114,302,440.50/x
  3. Step 3: Cross multiply
    207,122,596.35x = 285,828,597.03 × 114,302,440.50
  4. Step 4: Simplify right side
    207,122,596.35x = 32,670,906,205,220,048
  5. Step 5: Solve for x
    x = 32,670,906,205,220,048/207,122,596.35
  6. Step 6: Final answer
    x = 157,737,044.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.