Home / 193,547,795.20-290,321,692.80-173,840,300.80

Finding the Fourth Proportional to 193,547,795.20, 290,321,692.80 and 173,840,300.80

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Solution

The fourth proportional to 193,547,795.20, 290,321,692.80 and 173,840,300.80 is: 260,760,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547,795.20 : 290,321,692.80 = 173,840,300.80 : x
  2. Step 2: Convert to fraction form
    193,547,795.20/290,321,692.80 = 173,840,300.80/x
  3. Step 3: Cross multiply
    193,547,795.20x = 290,321,692.80 × 173,840,300.80
  4. Step 4: Simplify right side
    193,547,795.20x = 50,469,610,405,117,200
  5. Step 5: Solve for x
    x = 50,469,610,405,117,200/193,547,795.20
  6. Step 6: Final answer
    x = 260,760,451.20

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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.