Home / 465,629,285.66-698,251,764.09-158,946,100.70

Finding the Fourth Proportional to 465,629,285.66, 698,251,764.09 and 158,946,100.70

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Solution

The fourth proportional to 465,629,285.66, 698,251,764.09 and 158,946,100.70 is: 238,353,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,629,285.66 : 698,251,764.09 = 158,946,100.70 : x
  2. Step 2: Convert to fraction form
    465,629,285.66/698,251,764.09 = 158,946,100.70/x
  3. Step 3: Cross multiply
    465,629,285.66x = 698,251,764.09 × 158,946,100.70
  4. Step 4: Simplify right side
    465,629,285.66x = 110,984,395,209,001,776
  5. Step 5: Solve for x
    x = 110,984,395,209,001,776/465,629,285.66
  6. Step 6: Final answer
    x = 238,353,554.27

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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.