Home / 191,644,808.20-287,467,212.30-53,470,148.20

Finding the Fourth Proportional to 191,644,808.20, 287,467,212.30 and 53,470,148.20

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Solution

The fourth proportional to 191,644,808.20, 287,467,212.30 and 53,470,148.20 is: 80,205,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,644,808.20 : 287,467,212.30 = 53,470,148.20 : x
  2. Step 2: Convert to fraction form
    191,644,808.20/287,467,212.30 = 53,470,148.20/x
  3. Step 3: Cross multiply
    191,644,808.20x = 287,467,212.30 × 53,470,148.20
  4. Step 4: Simplify right side
    191,644,808.20x = 15,370,914,444,321,864
  5. Step 5: Solve for x
    x = 15,370,914,444,321,864/191,644,808.20
  6. Step 6: Final answer
    x = 80,205,222.30

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