Home / 623,781,408.36-860,784,240.27-341,469,235.56

Finding the Fourth Proportional to 623,781,408.36, 860,784,240.27 and 341,469,235.56

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Solution

The fourth proportional to 623,781,408.36, 860,784,240.27 and 341,469,235.56 is: 471,208,876.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,781,408.36 : 860,784,240.27 = 341,469,235.56 : x
  2. Step 2: Convert to fraction form
    623,781,408.36/860,784,240.27 = 341,469,235.56/x
  3. Step 3: Cross multiply
    623,781,408.36x = 860,784,240.27 × 341,469,235.56
  4. Step 4: Simplify right side
    623,781,408.36x = 293,931,336,507,092,288
  5. Step 5: Solve for x
    x = 293,931,336,507,092,288/623,781,408.36
  6. Step 6: Final answer
    x = 471,208,876.33

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.