Home / 622,880,415.21-934,413,513.90-229,376,978.91

Finding the Fourth Proportional to 622,880,415.21, 934,413,513.90 and 229,376,978.91

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Solution

The fourth proportional to 622,880,415.21, 934,413,513.90 and 229,376,978.91 is: 344,099,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,880,415.21 : 934,413,513.90 = 229,376,978.91 : x
  2. Step 2: Convert to fraction form
    622,880,415.21/934,413,513.90 = 229,376,978.91/x
  3. Step 3: Cross multiply
    622,880,415.21x = 934,413,513.90 × 229,376,978.91
  4. Step 4: Simplify right side
    622,880,415.21x = 214,332,948,871,059,296
  5. Step 5: Solve for x
    x = 214,332,948,871,059,296/622,880,415.21
  6. Step 6: Final answer
    x = 344,099,675.70

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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.