Home / 233,711,576-322,531,471.32-129,287,846.96

Finding the Fourth Proportional to 233,711,576, 322,531,471.32 and 129,287,846.96

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Solution

The fourth proportional to 233,711,576, 322,531,471.32 and 129,287,846.96 is: 178,422,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,711,576 : 322,531,471.32 = 129,287,846.96 : x
  2. Step 2: Convert to fraction form
    233,711,576/322,531,471.32 = 129,287,846.96/x
  3. Step 3: Cross multiply
    233,711,576x = 322,531,471.32 × 129,287,846.96
  4. Step 4: Simplify right side
    233,711,576x = 41,699,399,503,803,784
  5. Step 5: Solve for x
    x = 41,699,399,503,803,784/233,711,576
  6. Step 6: Final answer
    x = 178,422,482.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.