Home / 488,906,148.64-733,348,569.84-229,977,848.56

Finding the Fourth Proportional to 488,906,148.64, 733,348,569.84 and 229,977,848.56

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Solution

The fourth proportional to 488,906,148.64, 733,348,569.84 and 229,977,848.56 is: 344,961,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,906,148.64 : 733,348,569.84 = 229,977,848.56 : x
  2. Step 2: Convert to fraction form
    488,906,148.64/733,348,569.84 = 229,977,848.56/x
  3. Step 3: Cross multiply
    488,906,148.64x = 733,348,569.84 × 229,977,848.56
  4. Step 4: Simplify right side
    488,906,148.64x = 168,653,926,336,356,128
  5. Step 5: Solve for x
    x = 168,653,926,336,356,128/488,906,148.64
  6. Step 6: Final answer
    x = 344,961,761.69

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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.