Home / 336,455,150.32-504,678,665.82-87,438,346.66

Finding the Fourth Proportional to 336,455,150.32, 504,678,665.82 and 87,438,346.66

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Solution

The fourth proportional to 336,455,150.32, 504,678,665.82 and 87,438,346.66 is: 131,156,464.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,455,150.32 : 504,678,665.82 = 87,438,346.66 : x
  2. Step 2: Convert to fraction form
    336,455,150.32/504,678,665.82 = 87,438,346.66/x
  3. Step 3: Cross multiply
    336,455,150.32x = 504,678,665.82 × 87,438,346.66
  4. Step 4: Simplify right side
    336,455,150.32x = 44,128,268,133,875,448
  5. Step 5: Solve for x
    x = 44,128,268,133,875,448/336,455,150.32
  6. Step 6: Final answer
    x = 131,156,464.96

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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.