Home / 370,162,035.78-555,243,020.00-162,900,446.32

Finding the Fourth Proportional to 370,162,035.78, 555,243,020.00 and 162,900,446.32

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Solution

The fourth proportional to 370,162,035.78, 555,243,020.00 and 162,900,446.32 is: 244,350,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,162,035.78 : 555,243,020.00 = 162,900,446.32 : x
  2. Step 2: Convert to fraction form
    370,162,035.78/555,243,020.00 = 162,900,446.32/x
  3. Step 3: Cross multiply
    370,162,035.78x = 555,243,020.00 × 162,900,446.32
  4. Step 4: Simplify right side
    370,162,035.78x = 90,449,335,774,555,104
  5. Step 5: Solve for x
    x = 90,449,335,774,555,104/370,162,035.78
  6. Step 6: Final answer
    x = 244,350,654.67

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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.