Home / 475,548,245.80-653,929,431.39-412,715,258.82

Finding the Fourth Proportional to 475,548,245.80, 653,929,431.39 and 412,715,258.82

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Solution

The fourth proportional to 475,548,245.80, 653,929,431.39 and 412,715,258.82 is: 567,527,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,548,245.80 : 653,929,431.39 = 412,715,258.82 : x
  2. Step 2: Convert to fraction form
    475,548,245.80/653,929,431.39 = 412,715,258.82/x
  3. Step 3: Cross multiply
    475,548,245.80x = 653,929,431.39 × 412,715,258.82
  4. Step 4: Simplify right side
    475,548,245.80x = 269,886,654,526,139,264
  5. Step 5: Solve for x
    x = 269,886,654,526,139,264/475,548,245.80
  6. Step 6: Final answer
    x = 567,527,389.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.