Home / 310,225,585.92-465,287,990.40-146,463,025.92

Finding the Fourth Proportional to 310,225,585.92, 465,287,990.40 and 146,463,025.92

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Solution

The fourth proportional to 310,225,585.92, 465,287,990.40 and 146,463,025.92 is: 219,670,749.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,225,585.92 : 465,287,990.40 = 146,463,025.92 : x
  2. Step 2: Convert to fraction form
    310,225,585.92/465,287,990.40 = 146,463,025.92/x
  3. Step 3: Cross multiply
    310,225,585.92x = 465,287,990.40 × 146,463,025.92
  4. Step 4: Simplify right side
    310,225,585.92x = 68,147,486,998,219,904
  5. Step 5: Solve for x
    x = 68,147,486,998,219,904/310,225,585.92
  6. Step 6: Final answer
    x = 219,670,749.58

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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.