Home / 233,890,840.80-350,836,261.20-161,331,429.60

Finding the Fourth Proportional to 233,890,840.80, 350,836,261.20 and 161,331,429.60

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Solution

The fourth proportional to 233,890,840.80, 350,836,261.20 and 161,331,429.60 is: 241,997,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,890,840.80 : 350,836,261.20 = 161,331,429.60 : x
  2. Step 2: Convert to fraction form
    233,890,840.80/350,836,261.20 = 161,331,429.60/x
  3. Step 3: Cross multiply
    233,890,840.80x = 350,836,261.20 × 161,331,429.60
  4. Step 4: Simplify right side
    233,890,840.80x = 56,600,915,574,915,008
  5. Step 5: Solve for x
    x = 56,600,915,574,915,008/233,890,840.80
  6. Step 6: Final answer
    x = 241,997,144.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.