Home / 356,440,273,832.55-534,880,326,801.54-165,176,661,132.96

Finding the Fourth Proportional to 356,440,273,832.55, 534,880,326,801.54 and 165,176,661,132.96

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Solution

The fourth proportional to 356,440,273,832.55, 534,880,326,801.54 and 165,176,661,132.96 is: 247,866,902,179.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,440,273,832.55 : 534,880,326,801.54 = 165,176,661,132.96 : x
  2. Step 2: Convert to fraction form
    356,440,273,832.55/534,880,326,801.54 = 165,176,661,132.96/x
  3. Step 3: Cross multiply
    356,440,273,832.55x = 534,880,326,801.54 × 165,176,661,132.96
  4. Step 4: Simplify right side
    356,440,273,832.55x = 88,349,746,486,784,869,531,648
  5. Step 5: Solve for x
    x = 88,349,746,486,784,869,531,648/356,440,273,832.55
  6. Step 6: Final answer
    x = 247,866,902,179.21

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1.5x scale

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.