Home / 295,404,983.83-407,660,125.58-161,445,635.11

Finding the Fourth Proportional to 295,404,983.83, 407,660,125.58 and 161,445,635.11

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Solution

The fourth proportional to 295,404,983.83, 407,660,125.58 and 161,445,635.11 is: 222,795,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,404,983.83 : 407,660,125.58 = 161,445,635.11 : x
  2. Step 2: Convert to fraction form
    295,404,983.83/407,660,125.58 = 161,445,635.11/x
  3. Step 3: Cross multiply
    295,404,983.83x = 407,660,125.58 × 161,445,635.11
  4. Step 4: Simplify right side
    295,404,983.83x = 65,814,947,882,064,496
  5. Step 5: Solve for x
    x = 65,814,947,882,064,496/295,404,983.83
  6. Step 6: Final answer
    x = 222,795,658.45

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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.