Home / 502,984,226.08-694,118,265.36-279,961,121.52

Finding the Fourth Proportional to 502,984,226.08, 694,118,265.36 and 279,961,121.52

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Solution

The fourth proportional to 502,984,226.08, 694,118,265.36 and 279,961,121.52 is: 386,346,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,984,226.08 : 694,118,265.36 = 279,961,121.52 : x
  2. Step 2: Convert to fraction form
    502,984,226.08/694,118,265.36 = 279,961,121.52/x
  3. Step 3: Cross multiply
    502,984,226.08x = 694,118,265.36 × 279,961,121.52
  4. Step 4: Simplify right side
    502,984,226.08x = 194,326,128,037,702,560
  5. Step 5: Solve for x
    x = 194,326,128,037,702,560/502,984,226.08
  6. Step 6: Final answer
    x = 386,346,366.27

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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.