Home / 277,436,219.09-382,861,949.54-165,927,042.70

Finding the Fourth Proportional to 277,436,219.09, 382,861,949.54 and 165,927,042.70

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Solution

The fourth proportional to 277,436,219.09, 382,861,949.54 and 165,927,042.70 is: 228,979,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,436,219.09 : 382,861,949.54 = 165,927,042.70 : x
  2. Step 2: Convert to fraction form
    277,436,219.09/382,861,949.54 = 165,927,042.70/x
  3. Step 3: Cross multiply
    277,436,219.09x = 382,861,949.54 × 165,927,042.70
  4. Step 4: Simplify right side
    277,436,219.09x = 63,527,151,047,742,032
  5. Step 5: Solve for x
    x = 63,527,151,047,742,032/277,436,219.09
  6. Step 6: Final answer
    x = 228,979,299.30

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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.