Home / 296,462,331.54-409,118,056.32-164,311,859.76

Finding the Fourth Proportional to 296,462,331.54, 409,118,056.32 and 164,311,859.76

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Solution

The fourth proportional to 296,462,331.54, 409,118,056.32 and 164,311,859.76 is: 226,750,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,331.54 : 409,118,056.32 = 164,311,859.76 : x
  2. Step 2: Convert to fraction form
    296,462,331.54/409,118,056.32 = 164,311,859.76/x
  3. Step 3: Cross multiply
    296,462,331.54x = 409,118,056.32 × 164,311,859.76
  4. Step 4: Simplify right side
    296,462,331.54x = 67,222,948,695,335,616
  5. Step 5: Solve for x
    x = 67,222,948,695,335,616/296,462,331.54
  6. Step 6: Final answer
    x = 226,750,387.97

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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.