Home / 365,626,587.30-504,564,696.09-208,997,087.46

Finding the Fourth Proportional to 365,626,587.30, 504,564,696.09 and 208,997,087.46

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Solution

The fourth proportional to 365,626,587.30, 504,564,696.09 and 208,997,087.46 is: 288,415,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,626,587.30 : 504,564,696.09 = 208,997,087.46 : x
  2. Step 2: Convert to fraction form
    365,626,587.30/504,564,696.09 = 208,997,087.46/x
  3. Step 3: Cross multiply
    365,626,587.30x = 504,564,696.09 × 208,997,087.46
  4. Step 4: Simplify right side
    365,626,587.30x = 105,452,551,917,950,048
  5. Step 5: Solve for x
    x = 105,452,551,917,950,048/365,626,587.30
  6. Step 6: Final answer
    x = 288,415,983.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.