Home / 623,781,409.36-860,784,241.65-341,469,236.56

Finding the Fourth Proportional to 623,781,409.36, 860,784,241.65 and 341,469,236.56

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Solution

The fourth proportional to 623,781,409.36, 860,784,241.65 and 341,469,236.56 is: 471,208,877.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,781,409.36 : 860,784,241.65 = 341,469,236.56 : x
  2. Step 2: Convert to fraction form
    623,781,409.36/860,784,241.65 = 341,469,236.56/x
  3. Step 3: Cross multiply
    623,781,409.36x = 860,784,241.65 × 341,469,236.56
  4. Step 4: Simplify right side
    623,781,409.36x = 293,931,337,839,104,064
  5. Step 5: Solve for x
    x = 293,931,337,839,104,064/623,781,409.36
  6. Step 6: Final answer
    x = 471,208,877.71

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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.