Home / 277,436,216.10-382,861,945.41-165,927,039.69

Finding the Fourth Proportional to 277,436,216.10, 382,861,945.41 and 165,927,039.69

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Solution

The fourth proportional to 277,436,216.10, 382,861,945.41 and 165,927,039.69 is: 228,979,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,436,216.10 : 382,861,945.41 = 165,927,039.69 : x
  2. Step 2: Convert to fraction form
    277,436,216.10/382,861,945.41 = 165,927,039.69/x
  3. Step 3: Cross multiply
    277,436,216.10x = 382,861,945.41 × 165,927,039.69
  4. Step 4: Simplify right side
    277,436,216.10x = 63,527,149,211,835,688
  5. Step 5: Solve for x
    x = 63,527,149,211,835,688/277,436,216.10
  6. Step 6: Final answer
    x = 228,979,295.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.