Home / 199,127,616.80-298,337,530.80-170,816,064.80

Finding the Fourth Proportional to 199,127,616.80, 298,337,530.80 and 170,816,064.80

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Solution

The fourth proportional to 199,127,616.80, 298,337,530.80 and 170,816,064.80 is: 255,920,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,127,616.80 : 298,337,530.80 = 170,816,064.80 : x
  2. Step 2: Convert to fraction form
    199,127,616.80/298,337,530.80 = 170,816,064.80/x
  3. Step 3: Cross multiply
    199,127,616.80x = 298,337,530.80 × 170,816,064.80
  4. Step 4: Simplify right side
    199,127,616.80x = 50,960,842,993,404,800
  5. Step 5: Solve for x
    x = 50,960,842,993,404,800/199,127,616.80
  6. Step 6: Final answer
    x = 255,920,518.77

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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.