Home / 200,508,553.26-300,767,029.20-64,193,543.10

Finding the Fourth Proportional to 200,508,553.26, 300,767,029.20 and 64,193,543.10

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Solution

The fourth proportional to 200,508,553.26, 300,767,029.20 and 64,193,543.10 is: 96,291,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,508,553.26 : 300,767,029.20 = 64,193,543.10 : x
  2. Step 2: Convert to fraction form
    200,508,553.26/300,767,029.20 = 64,193,543.10/x
  3. Step 3: Cross multiply
    200,508,553.26x = 300,767,029.20 × 64,193,543.10
  4. Step 4: Simplify right side
    200,508,553.26x = 19,307,301,252,009,160
  5. Step 5: Solve for x
    x = 19,307,301,252,009,160/200,508,553.26
  6. Step 6: Final answer
    x = 96,291,659.07

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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.