Home / 493,433,418,935.16-680,775,346,906-298,043,693,181.90

Finding the Fourth Proportional to 493,433,418,935.16, 680,775,346,906 and 298,043,693,181.90

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Solution

The fourth proportional to 493,433,418,935.16, 680,775,346,906 and 298,043,693,181.90 is: 411,201,979,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,433,418,935.16 : 680,775,346,906 = 298,043,693,181.90 : x
  2. Step 2: Convert to fraction form
    493,433,418,935.16/680,775,346,906 = 298,043,693,181.90/x
  3. Step 3: Cross multiply
    493,433,418,935.16x = 680,775,346,906 × 298,043,693,181.90
  4. Step 4: Simplify right side
    493,433,418,935.16x = 202,900,798,619,053,423,853,568
  5. Step 5: Solve for x
    x = 202,900,798,619,053,423,853,568/493,433,418,935.16
  6. Step 6: Final answer
    x = 411,201,979,502.97

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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.