Home / 383,468,081.94-575,226,337.32-162,098,143.20

Finding the Fourth Proportional to 383,468,081.94, 575,226,337.32 and 162,098,143.20

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Solution

The fourth proportional to 383,468,081.94, 575,226,337.32 and 162,098,143.20 is: 243,157,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,468,081.94 : 575,226,337.32 = 162,098,143.20 : x
  2. Step 2: Convert to fraction form
    383,468,081.94/575,226,337.32 = 162,098,143.20/x
  3. Step 3: Cross multiply
    383,468,081.94x = 575,226,337.32 × 162,098,143.20
  4. Step 4: Simplify right side
    383,468,081.94x = 93,243,121,199,308,864
  5. Step 5: Solve for x
    x = 93,243,121,199,308,864/383,468,081.94
  6. Step 6: Final answer
    x = 243,157,450.62

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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.