Home / 598,935,618.70-898,403,428.05-276,449,346.70

Finding the Fourth Proportional to 598,935,618.70, 898,403,428.05 and 276,449,346.70

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Solution

The fourth proportional to 598,935,618.70, 898,403,428.05 and 276,449,346.70 is: 414,674,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,935,618.70 : 898,403,428.05 = 276,449,346.70 : x
  2. Step 2: Convert to fraction form
    598,935,618.70/898,403,428.05 = 276,449,346.70/x
  3. Step 3: Cross multiply
    598,935,618.70x = 898,403,428.05 × 276,449,346.70
  4. Step 4: Simplify right side
    598,935,618.70x = 248,363,040,757,462,944
  5. Step 5: Solve for x
    x = 248,363,040,757,462,944/598,935,618.70
  6. Step 6: Final answer
    x = 414,674,020.05

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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.