Home / 468,935,269.11-702,515,052.74-313,018,943.40

Finding the Fourth Proportional to 468,935,269.11, 702,515,052.74 and 313,018,943.40

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Solution

The fourth proportional to 468,935,269.11, 702,515,052.74 and 313,018,943.40 is: 468,935,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,935,269.11 : 702,515,052.74 = 313,018,943.40 : x
  2. Step 2: Convert to fraction form
    468,935,269.11/702,515,052.74 = 313,018,943.40/x
  3. Step 3: Cross multiply
    468,935,269.11x = 702,515,052.74 × 313,018,943.40
  4. Step 4: Simplify right side
    468,935,269.11x = 219,900,519,532,058,848
  5. Step 5: Solve for x
    x = 219,900,519,532,058,848/468,935,269.11
  6. Step 6: Final answer
    x = 468,935,765.80

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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.