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Finding the Fourth Proportional to 395,746,558.88, 593,341,687.56 and 174,312,808.88

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Solution

The fourth proportional to 395,746,558.88, 593,341,687.56 and 174,312,808.88 is: 261,346,697.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,746,558.88 : 593,341,687.56 = 174,312,808.88 : x
  2. Step 2: Convert to fraction form
    395,746,558.88/593,341,687.56 = 174,312,808.88/x
  3. Step 3: Cross multiply
    395,746,558.88x = 593,341,687.56 × 174,312,808.88
  4. Step 4: Simplify right side
    395,746,558.88x = 103,427,056,184,182,944
  5. Step 5: Solve for x
    x = 103,427,056,184,182,944/395,746,558.88
  6. Step 6: Final answer
    x = 261,346,697.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.