Home / 233,856,398.40-350,784,597.60-221,315,265.60

Finding the Fourth Proportional to 233,856,398.40, 350,784,597.60 and 221,315,265.60

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Solution

The fourth proportional to 233,856,398.40, 350,784,597.60 and 221,315,265.60 is: 331,972,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,856,398.40 : 350,784,597.60 = 221,315,265.60 : x
  2. Step 2: Convert to fraction form
    233,856,398.40/350,784,597.60 = 221,315,265.60/x
  3. Step 3: Cross multiply
    233,856,398.40x = 350,784,597.60 × 221,315,265.60
  4. Step 4: Simplify right side
    233,856,398.40x = 77,633,986,386,233,120
  5. Step 5: Solve for x
    x = 77,633,986,386,233,120/233,856,398.40
  6. Step 6: Final answer
    x = 331,972,898.40

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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.