Home / 166,642,317.68-229,968,772.40-96,076,531.92

Finding the Fourth Proportional to 166,642,317.68, 229,968,772.40 and 96,076,531.92

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Solution

The fourth proportional to 166,642,317.68, 229,968,772.40 and 96,076,531.92 is: 132,586,982.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,642,317.68 : 229,968,772.40 = 96,076,531.92 : x
  2. Step 2: Convert to fraction form
    166,642,317.68/229,968,772.40 = 96,076,531.92/x
  3. Step 3: Cross multiply
    166,642,317.68x = 229,968,772.40 × 96,076,531.92
  4. Step 4: Simplify right side
    166,642,317.68x = 22,094,602,102,091,816
  5. Step 5: Solve for x
    x = 22,094,602,102,091,816/166,642,317.68
  6. Step 6: Final answer
    x = 132,586,982.76

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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.