Home / 590,508,260.28-814,926,139.47-339,612,822.54

Finding the Fourth Proportional to 590,508,260.28, 814,926,139.47 and 339,612,822.54

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Solution

The fourth proportional to 590,508,260.28, 814,926,139.47 and 339,612,822.54 is: 468,679,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,508,260.28 : 814,926,139.47 = 339,612,822.54 : x
  2. Step 2: Convert to fraction form
    590,508,260.28/814,926,139.47 = 339,612,822.54/x
  3. Step 3: Cross multiply
    590,508,260.28x = 814,926,139.47 × 339,612,822.54
  4. Step 4: Simplify right side
    590,508,260.28x = 276,759,366,387,032,416
  5. Step 5: Solve for x
    x = 276,759,366,387,032,416/590,508,260.28
  6. Step 6: Final answer
    x = 468,679,923.73

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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.