Home / 590,549,890.34-814,983,609.38-339,654,352.10

Finding the Fourth Proportional to 590,549,890.34, 814,983,609.38 and 339,654,352.10

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Solution

The fourth proportional to 590,549,890.34, 814,983,609.38 and 339,654,352.10 is: 468,737,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,549,890.34 : 814,983,609.38 = 339,654,352.10 : x
  2. Step 2: Convert to fraction form
    590,549,890.34/814,983,609.38 = 339,654,352.10/x
  3. Step 3: Cross multiply
    590,549,890.34x = 814,983,609.38 × 339,654,352.10
  4. Step 4: Simplify right side
    590,549,890.34x = 276,812,729,810,310,208
  5. Step 5: Solve for x
    x = 276,812,729,810,310,208/590,549,890.34
  6. Step 6: Final answer
    x = 468,737,246.99

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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.