Home / 227,720,214.92-314,254,044.86-123,298,356.98

Finding the Fourth Proportional to 227,720,214.92, 314,254,044.86 and 123,298,356.98

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Solution

The fourth proportional to 227,720,214.92, 314,254,044.86 and 123,298,356.98 is: 170,151,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,720,214.92 : 314,254,044.86 = 123,298,356.98 : x
  2. Step 2: Convert to fraction form
    227,720,214.92/314,254,044.86 = 123,298,356.98/x
  3. Step 3: Cross multiply
    227,720,214.92x = 314,254,044.86 × 123,298,356.98
  4. Step 4: Simplify right side
    227,720,214.92x = 38,747,007,405,557,216
  5. Step 5: Solve for x
    x = 38,747,007,405,557,216/227,720,214.92
  6. Step 6: Final answer
    x = 170,151,812.91

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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.