Home / 622,880,416.72-934,413,516.16-229,376,980.42

Finding the Fourth Proportional to 622,880,416.72, 934,413,516.16 and 229,376,980.42

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Solution

The fourth proportional to 622,880,416.72, 934,413,516.16 and 229,376,980.42 is: 344,099,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,880,416.72 : 934,413,516.16 = 229,376,980.42 : x
  2. Step 2: Convert to fraction form
    622,880,416.72/934,413,516.16 = 229,376,980.42/x
  3. Step 3: Cross multiply
    622,880,416.72x = 934,413,516.16 × 229,376,980.42
  4. Step 4: Simplify right side
    622,880,416.72x = 214,332,950,800,415,648
  5. Step 5: Solve for x
    x = 214,332,950,800,415,648/622,880,416.72
  6. Step 6: Final answer
    x = 344,099,677.96

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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.