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Finding the Fourth Proportional to 224,045,374.96, 335,876,375.46 and 85,970,068.48

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Solution

The fourth proportional to 224,045,374.96, 335,876,375.46 and 85,970,068.48 is: 128,881,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,045,374.96 : 335,876,375.46 = 85,970,068.48 : x
  2. Step 2: Convert to fraction form
    224,045,374.96/335,876,375.46 = 85,970,068.48/x
  3. Step 3: Cross multiply
    224,045,374.96x = 335,876,375.46 × 85,970,068.48
  4. Step 4: Simplify right side
    224,045,374.96x = 28,875,314,999,110,392
  5. Step 5: Solve for x
    x = 28,875,314,999,110,392/224,045,374.96
  6. Step 6: Final answer
    x = 128,881,549.12

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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.