Home / 506,827,492,160.35-699,481,899,825.91-301,062,544,463.62

Finding the Fourth Proportional to 506,827,492,160.35, 699,481,899,825.91 and 301,062,544,463.62

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Solution

The fourth proportional to 506,827,492,160.35, 699,481,899,825.91 and 301,062,544,463.62 is: 415,501,928,812.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,827,492,160.35 : 699,481,899,825.91 = 301,062,544,463.62 : x
  2. Step 2: Convert to fraction form
    506,827,492,160.35/699,481,899,825.91 = 301,062,544,463.62/x
  3. Step 3: Cross multiply
    506,827,492,160.35x = 699,481,899,825.91 × 301,062,544,463.62
  4. Step 4: Simplify right side
    506,827,492,160.35x = 210,587,800,567,835,413,970,944
  5. Step 5: Solve for x
    x = 210,587,800,567,835,413,970,944/506,827,492,160.35
  6. Step 6: Final answer
    x = 415,501,928,812.52

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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.