Home / 474,576,785.62-711,605,095.53-146,961,347.38

Finding the Fourth Proportional to 474,576,785.62, 711,605,095.53 and 146,961,347.38

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Solution

The fourth proportional to 474,576,785.62, 711,605,095.53 and 146,961,347.38 is: 220,361,481.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,576,785.62 : 711,605,095.53 = 146,961,347.38 : x
  2. Step 2: Convert to fraction form
    474,576,785.62/711,605,095.53 = 146,961,347.38/x
  3. Step 3: Cross multiply
    474,576,785.62x = 711,605,095.53 × 146,961,347.38
  4. Step 4: Simplify right side
    474,576,785.62x = 104,578,443,641,562,400
  5. Step 5: Solve for x
    x = 104,578,443,641,562,400/474,576,785.62
  6. Step 6: Final answer
    x = 220,361,481.66

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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.