Home / 607,777,909.52-838,734,256.32-329,319,213.44

Finding the Fourth Proportional to 607,777,909.52, 838,734,256.32 and 329,319,213.44

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Solution

The fourth proportional to 607,777,909.52, 838,734,256.32 and 329,319,213.44 is: 454,460,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,777,909.52 : 838,734,256.32 = 329,319,213.44 : x
  2. Step 2: Convert to fraction form
    607,777,909.52/838,734,256.32 = 329,319,213.44/x
  3. Step 3: Cross multiply
    607,777,909.52x = 838,734,256.32 × 329,319,213.44
  4. Step 4: Simplify right side
    607,777,909.52x = 276,211,305,576,485,760
  5. Step 5: Solve for x
    x = 276,211,305,576,485,760/607,777,909.52
  6. Step 6: Final answer
    x = 454,460,916.15

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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.