Home / 200,176,674.86-300,310,289.38-108,058,435.86

Finding the Fourth Proportional to 200,176,674.86, 300,310,289.38 and 108,058,435.86

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Solution

The fourth proportional to 200,176,674.86, 300,310,289.38 and 108,058,435.86 is: 162,112,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,176,674.86 : 300,310,289.38 = 108,058,435.86 : x
  2. Step 2: Convert to fraction form
    200,176,674.86/300,310,289.38 = 108,058,435.86/x
  3. Step 3: Cross multiply
    200,176,674.86x = 300,310,289.38 × 108,058,435.86
  4. Step 4: Simplify right side
    200,176,674.86x = 32,451,060,143,066,768
  5. Step 5: Solve for x
    x = 32,451,060,143,066,768/200,176,674.86
  6. Step 6: Final answer
    x = 162,112,095.06

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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.