Home / 325,445,376.22-449,117,914.89-176,769,400.48

Finding the Fourth Proportional to 325,445,376.22, 449,117,914.89 and 176,769,400.48

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Solution

The fourth proportional to 325,445,376.22, 449,117,914.89 and 176,769,400.48 is: 243,943,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,445,376.22 : 449,117,914.89 = 176,769,400.48 : x
  2. Step 2: Convert to fraction form
    325,445,376.22/449,117,914.89 = 176,769,400.48/x
  3. Step 3: Cross multiply
    325,445,376.22x = 449,117,914.89 × 176,769,400.48
  4. Step 4: Simplify right side
    325,445,376.22x = 79,390,304,559,932,960
  5. Step 5: Solve for x
    x = 79,390,304,559,932,960/325,445,376.22
  6. Step 6: Final answer
    x = 243,943,562.76

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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.