Home / 224,702,661,805.43-310,123,248,115.78-176,890,493,913.45

Finding the Fourth Proportional to 224,702,661,805.43, 310,123,248,115.78 and 176,890,493,913.45

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Solution

The fourth proportional to 224,702,661,805.43, 310,123,248,115.78 and 176,890,493,913.45 is: 244,135,312,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,702,661,805.43 : 310,123,248,115.78 = 176,890,493,913.45 : x
  2. Step 2: Convert to fraction form
    224,702,661,805.43/310,123,248,115.78 = 176,890,493,913.45/x
  3. Step 3: Cross multiply
    224,702,661,805.43x = 310,123,248,115.78 × 176,890,493,913.45
  4. Step 4: Simplify right side
    224,702,661,805.43x = 54,857,854,533,243,733,278,720
  5. Step 5: Solve for x
    x = 54,857,854,533,243,733,278,720/224,702,661,805.43
  6. Step 6: Final answer
    x = 244,135,312,383.37

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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.