Home / 203,980,844.70-306,030,957.57-65,803,793.58

Finding the Fourth Proportional to 203,980,844.70, 306,030,957.57 and 65,803,793.58

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Solution

The fourth proportional to 203,980,844.70, 306,030,957.57 and 65,803,793.58 is: 98,724,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,980,844.70 : 306,030,957.57 = 65,803,793.58 : x
  2. Step 2: Convert to fraction form
    203,980,844.70/306,030,957.57 = 65,803,793.58/x
  3. Step 3: Cross multiply
    203,980,844.70x = 306,030,957.57 × 65,803,793.58
  4. Step 4: Simplify right side
    203,980,844.70x = 20,137,997,961,026,016
  5. Step 5: Solve for x
    x = 20,137,997,961,026,016/203,980,844.70
  6. Step 6: Final answer
    x = 98,724,946.41

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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.