Home / 590,551,691.48-814,986,092.66-339,656,153.30

Finding the Fourth Proportional to 590,551,691.48, 814,986,092.66 and 339,656,153.30

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Solution

The fourth proportional to 590,551,691.48, 814,986,092.66 and 339,656,153.30 is: 468,739,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,551,691.48 : 814,986,092.66 = 339,656,153.30 : x
  2. Step 2: Convert to fraction form
    590,551,691.48/814,986,092.66 = 339,656,153.30/x
  3. Step 3: Cross multiply
    590,551,691.48x = 814,986,092.66 × 339,656,153.30
  4. Step 4: Simplify right side
    590,551,691.48x = 276,815,041,225,892,960
  5. Step 5: Solve for x
    x = 276,815,041,225,892,960/590,551,691.48
  6. Step 6: Final answer
    x = 468,739,731.37

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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.