Home / 204,769,677.80-307,154,516.70-199,100,973.80

Finding the Fourth Proportional to 204,769,677.80, 307,154,516.70 and 199,100,973.80

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Solution

The fourth proportional to 204,769,677.80, 307,154,516.70 and 199,100,973.80 is: 298,651,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,769,677.80 : 307,154,516.70 = 199,100,973.80 : x
  2. Step 2: Convert to fraction form
    204,769,677.80/307,154,516.70 = 199,100,973.80/x
  3. Step 3: Cross multiply
    204,769,677.80x = 307,154,516.70 × 199,100,973.80
  4. Step 4: Simplify right side
    204,769,677.80x = 61,154,763,382,038,360
  5. Step 5: Solve for x
    x = 61,154,763,382,038,360/204,769,677.80
  6. Step 6: Final answer
    x = 298,651,460.70

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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.