Home / 247,254,289.92-341,212,237.44-154,488,593.28

Finding the Fourth Proportional to 247,254,289.92, 341,212,237.44 and 154,488,593.28

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Solution

The fourth proportional to 247,254,289.92, 341,212,237.44 and 154,488,593.28 is: 213,195,081.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,254,289.92 : 341,212,237.44 = 154,488,593.28 : x
  2. Step 2: Convert to fraction form
    247,254,289.92/341,212,237.44 = 154,488,593.28/x
  3. Step 3: Cross multiply
    247,254,289.92x = 341,212,237.44 × 154,488,593.28
  4. Step 4: Simplify right side
    247,254,289.92x = 52,713,398,572,026,952
  5. Step 5: Solve for x
    x = 52,713,398,572,026,952/247,254,289.92
  6. Step 6: Final answer
    x = 213,195,081.83

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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.