Home / 623,781,406.35-860,784,237.51-341,469,233.55

Finding the Fourth Proportional to 623,781,406.35, 860,784,237.51 and 341,469,233.55

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Solution

The fourth proportional to 623,781,406.35, 860,784,237.51 and 341,469,233.55 is: 471,208,873.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,781,406.35 : 860,784,237.51 = 341,469,233.55 : x
  2. Step 2: Convert to fraction form
    623,781,406.35/860,784,237.51 = 341,469,233.55/x
  3. Step 3: Cross multiply
    623,781,406.35x = 860,784,237.51 × 341,469,233.55
  4. Step 4: Simplify right side
    623,781,406.35x = 293,931,333,834,460,864
  5. Step 5: Solve for x
    x = 293,931,333,834,460,864/623,781,406.35
  6. Step 6: Final answer
    x = 471,208,873.56

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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.