Home / 366,788,812.34-506,400,906.75-227,707,159.70

Finding the Fourth Proportional to 366,788,812.34, 506,400,906.75 and 227,707,159.70

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Solution

The fourth proportional to 366,788,812.34, 506,400,906.75 and 227,707,159.70 is: 314,380,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,788,812.34 : 506,400,906.75 = 227,707,159.70 : x
  2. Step 2: Convert to fraction form
    366,788,812.34/506,400,906.75 = 227,707,159.70/x
  3. Step 3: Cross multiply
    366,788,812.34x = 506,400,906.75 × 227,707,159.70
  4. Step 4: Simplify right side
    366,788,812.34x = 115,311,112,145,961,424
  5. Step 5: Solve for x
    x = 115,311,112,145,961,424/366,788,812.34
  6. Step 6: Final answer
    x = 314,380,123.56

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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.