Home / 534,033,414.03-799,614,938.75-338,888,278.83

Finding the Fourth Proportional to 534,033,414.03, 799,614,938.75 and 338,888,278.83

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Solution

The fourth proportional to 534,033,414.03, 799,614,938.75 and 338,888,278.83 is: 507,421,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,033,414.03 : 799,614,938.75 = 338,888,278.83 : x
  2. Step 2: Convert to fraction form
    534,033,414.03/799,614,938.75 = 338,888,278.83/x
  3. Step 3: Cross multiply
    534,033,414.03x = 799,614,938.75 × 338,888,278.83
  4. Step 4: Simplify right side
    534,033,414.03x = 270,980,130,318,048,928
  5. Step 5: Solve for x
    x = 270,980,130,318,048,928/534,033,414.03
  6. Step 6: Final answer
    x = 507,421,676.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.