Home / 548,282,942.64-822,343,516.56-160,001,519.22

Finding the Fourth Proportional to 548,282,942.64, 822,343,516.56 and 160,001,519.22

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Solution

The fourth proportional to 548,282,942.64, 822,343,516.56 and 160,001,519.22 is: 239,978,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,282,942.64 : 822,343,516.56 = 160,001,519.22 : x
  2. Step 2: Convert to fraction form
    548,282,942.64/822,343,516.56 = 160,001,519.22/x
  3. Step 3: Cross multiply
    548,282,942.64x = 822,343,516.56 × 160,001,519.22
  4. Step 4: Simplify right side
    548,282,942.64x = 131,576,211,970,317,216
  5. Step 5: Solve for x
    x = 131,576,211,970,317,216/548,282,942.64
  6. Step 6: Final answer
    x = 239,978,671.12

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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.