Home / 347,515,573.32-521,020,622.06-163,188,067.32

Finding the Fourth Proportional to 347,515,573.32, 521,020,622.06 and 163,188,067.32

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Solution

The fourth proportional to 347,515,573.32, 521,020,622.06 and 163,188,067.32 is: 244,663,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,515,573.32 : 521,020,622.06 = 163,188,067.32 : x
  2. Step 2: Convert to fraction form
    347,515,573.32/521,020,622.06 = 163,188,067.32/x
  3. Step 3: Cross multiply
    347,515,573.32x = 521,020,622.06 × 163,188,067.32
  4. Step 4: Simplify right side
    347,515,573.32x = 85,024,348,347,835,552
  5. Step 5: Solve for x
    x = 85,024,348,347,835,552/347,515,573.32
  6. Step 6: Final answer
    x = 244,663,419.07

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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.