Home / 233,711,576.50-322,531,472.01-129,287,847.46

Finding the Fourth Proportional to 233,711,576.50, 322,531,472.01 and 129,287,847.46

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Solution

The fourth proportional to 233,711,576.50, 322,531,472.01 and 129,287,847.46 is: 178,422,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,711,576.50 : 322,531,472.01 = 129,287,847.46 : x
  2. Step 2: Convert to fraction form
    233,711,576.50/322,531,472.01 = 129,287,847.46/x
  3. Step 3: Cross multiply
    233,711,576.50x = 322,531,472.01 × 129,287,847.46
  4. Step 4: Simplify right side
    233,711,576.50x = 41,699,399,754,278,136
  5. Step 5: Solve for x
    x = 41,699,399,754,278,136/233,711,576.50
  6. Step 6: Final answer
    x = 178,422,482.87

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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.