Home / 590,491,248.28-814,902,678.78-339,595,836.00

Finding the Fourth Proportional to 590,491,248.28, 814,902,678.78 and 339,595,836.00

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Solution

The fourth proportional to 590,491,248.28, 814,902,678.78 and 339,595,836.00 is: 468,656,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,248.28 : 814,902,678.78 = 339,595,836.00 : x
  2. Step 2: Convert to fraction form
    590,491,248.28/814,902,678.78 = 339,595,836.00/x
  3. Step 3: Cross multiply
    590,491,248.28x = 814,902,678.78 × 339,595,836.00
  4. Step 4: Simplify right side
    590,491,248.28x = 276,737,556,461,091,136
  5. Step 5: Solve for x
    x = 276,737,556,461,091,136/590,491,248.28
  6. Step 6: Final answer
    x = 468,656,491.13

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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.