Home / 296,462,331.33-409,118,056.02-164,311,859.54

Finding the Fourth Proportional to 296,462,331.33, 409,118,056.02 and 164,311,859.54

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Solution

The fourth proportional to 296,462,331.33, 409,118,056.02 and 164,311,859.54 is: 226,750,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,331.33 : 409,118,056.02 = 164,311,859.54 : x
  2. Step 2: Convert to fraction form
    296,462,331.33/409,118,056.02 = 164,311,859.54/x
  3. Step 3: Cross multiply
    296,462,331.33x = 409,118,056.02 × 164,311,859.54
  4. Step 4: Simplify right side
    296,462,331.33x = 67,222,948,553,168,936
  5. Step 5: Solve for x
    x = 67,222,948,553,168,936/296,462,331.33
  6. Step 6: Final answer
    x = 226,750,387.65

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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.