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Finding the Fourth Proportional to 344,774,689.56, 475,799,119.56 and 188,151,884.91

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Solution

The fourth proportional to 344,774,689.56, 475,799,119.56 and 188,151,884.91 is: 259,655,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,689.56 : 475,799,119.56 = 188,151,884.91 : x
  2. Step 2: Convert to fraction form
    344,774,689.56/475,799,119.56 = 188,151,884.91/x
  3. Step 3: Cross multiply
    344,774,689.56x = 475,799,119.56 × 188,151,884.91
  4. Step 4: Simplify right side
    344,774,689.56x = 89,522,501,183,732,448
  5. Step 5: Solve for x
    x = 89,522,501,183,732,448/344,774,689.56
  6. Step 6: Final answer
    x = 259,655,084.59

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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.