Home / 623,781,405.35-860,784,236.13-341,469,232.55

Finding the Fourth Proportional to 623,781,405.35, 860,784,236.13 and 341,469,232.55

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Solution

The fourth proportional to 623,781,405.35, 860,784,236.13 and 341,469,232.55 is: 471,208,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,781,405.35 : 860,784,236.13 = 341,469,232.55 : x
  2. Step 2: Convert to fraction form
    623,781,405.35/860,784,236.13 = 341,469,232.55/x
  3. Step 3: Cross multiply
    623,781,405.35x = 860,784,236.13 × 341,469,232.55
  4. Step 4: Simplify right side
    623,781,405.35x = 293,931,332,501,946,432
  5. Step 5: Solve for x
    x = 293,931,332,501,946,432/623,781,405.35
  6. Step 6: Final answer
    x = 471,208,872.18

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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.