Home / 467,792,832.21-702,379,032.90-260,935,401.67

Finding the Fourth Proportional to 467,792,832.21, 702,379,032.90 and 260,935,401.67

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Solution

The fourth proportional to 467,792,832.21, 702,379,032.90 and 260,935,401.67 is: 391,787,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,792,832.21 : 702,379,032.90 = 260,935,401.67 : x
  2. Step 2: Convert to fraction form
    467,792,832.21/702,379,032.90 = 260,935,401.67/x
  3. Step 3: Cross multiply
    467,792,832.21x = 702,379,032.90 × 260,935,401.67
  4. Step 4: Simplify right side
    467,792,832.21x = 183,275,555,070,835,744
  5. Step 5: Solve for x
    x = 183,275,555,070,835,744/467,792,832.21
  6. Step 6: Final answer
    x = 391,787,865.17

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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.