Home / 623,781,499.12-860,784,365.52-341,469,326.44

Finding the Fourth Proportional to 623,781,499.12, 860,784,365.52 and 341,469,326.44

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Solution

The fourth proportional to 623,781,499.12, 860,784,365.52 and 341,469,326.44 is: 471,209,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,781,499.12 : 860,784,365.52 = 341,469,326.44 : x
  2. Step 2: Convert to fraction form
    623,781,499.12/860,784,365.52 = 341,469,326.44/x
  3. Step 3: Cross multiply
    623,781,499.12x = 860,784,365.52 × 341,469,326.44
  4. Step 4: Simplify right side
    623,781,499.12x = 293,931,457,504,197,120
  5. Step 5: Solve for x
    x = 293,931,457,504,197,120/623,781,499.12
  6. Step 6: Final answer
    x = 471,209,001.74

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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.