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Finding the Fourth Proportional to 570,445,594.01, 855,709,992.77 and 176,922,460.11

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Solution

The fourth proportional to 570,445,594.01, 855,709,992.77 and 176,922,460.11 is: 265,396,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,445,594.01 : 855,709,992.77 = 176,922,460.11 : x
  2. Step 2: Convert to fraction form
    570,445,594.01/855,709,992.77 = 176,922,460.11/x
  3. Step 3: Cross multiply
    570,445,594.01x = 855,709,992.77 × 176,922,460.11
  4. Step 4: Simplify right side
    570,445,594.01x = 151,394,317,060,694,112
  5. Step 5: Solve for x
    x = 151,394,317,060,694,112/570,445,594.01
  6. Step 6: Final answer
    x = 265,396,592.86

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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.