Home / 319,893,573,580.18-441,453,024,988.46-175,374,600,372.86

Finding the Fourth Proportional to 319,893,573,580.18, 441,453,024,988.46 and 175,374,600,372.86

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Solution

The fourth proportional to 319,893,573,580.18, 441,453,024,988.46 and 175,374,600,372.86 is: 242,016,890,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,893,573,580.18 : 441,453,024,988.46 = 175,374,600,372.86 : x
  2. Step 2: Convert to fraction form
    319,893,573,580.18/441,453,024,988.46 = 175,374,600,372.86/x
  3. Step 3: Cross multiply
    319,893,573,580.18x = 441,453,024,988.46 × 175,374,600,372.86
  4. Step 4: Simplify right side
    319,893,573,580.18x = 77,419,647,840,741,350,178,816
  5. Step 5: Solve for x
    x = 77,419,647,840,741,350,178,816/319,893,573,580.18
  6. Step 6: Final answer
    x = 242,016,890,099.66

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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.