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Finding the Fourth Proportional to 224,508,003.40, 336,510,062.70 and 127,510,179.40

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Solution

The fourth proportional to 224,508,003.40, 336,510,062.70 and 127,510,179.40 is: 191,122,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,508,003.40 : 336,510,062.70 = 127,510,179.40 : x
  2. Step 2: Convert to fraction form
    224,508,003.40/336,510,062.70 = 127,510,179.40/x
  3. Step 3: Cross multiply
    224,508,003.40x = 336,510,062.70 × 127,510,179.40
  4. Step 4: Simplify right side
    224,508,003.40x = 42,908,458,464,782,248
  5. Step 5: Solve for x
    x = 42,908,458,464,782,248/224,508,003.40
  6. Step 6: Final answer
    x = 191,122,177.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.