Home / 247,346,372.90-341,336,754.11-134,314,855.06

Finding the Fourth Proportional to 247,346,372.90, 341,336,754.11 and 134,314,855.06

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Solution

The fourth proportional to 247,346,372.90, 341,336,754.11 and 134,314,855.06 is: 185,353,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,346,372.90 : 341,336,754.11 = 134,314,855.06 : x
  2. Step 2: Convert to fraction form
    247,346,372.90/341,336,754.11 = 134,314,855.06/x
  3. Step 3: Cross multiply
    247,346,372.90x = 341,336,754.11 × 134,314,855.06
  4. Step 4: Simplify right side
    247,346,372.90x = 45,846,596,653,916,208
  5. Step 5: Solve for x
    x = 45,846,596,653,916,208/247,346,372.90
  6. Step 6: Final answer
    x = 185,353,826.36

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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.