Home / 170,269,463.91-255,379,944.64-53,669,666.58

Finding the Fourth Proportional to 170,269,463.91, 255,379,944.64 and 53,669,666.58

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Solution

The fourth proportional to 170,269,463.91, 255,379,944.64 and 53,669,666.58 is: 80,496,855.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,269,463.91 : 255,379,944.64 = 53,669,666.58 : x
  2. Step 2: Convert to fraction form
    170,269,463.91/255,379,944.64 = 53,669,666.58/x
  3. Step 3: Cross multiply
    170,269,463.91x = 255,379,944.64 × 53,669,666.58
  4. Step 4: Simplify right side
    170,269,463.91x = 13,706,156,480,047,656
  5. Step 5: Solve for x
    x = 13,706,156,480,047,656/170,269,463.91
  6. Step 6: Final answer
    x = 80,496,855.78

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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.