Home / 204,730,398-307,095,597-68,415,781.50

Finding the Fourth Proportional to 204,730,398, 307,095,597 and 68,415,781.50

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Solution

The fourth proportional to 204,730,398, 307,095,597 and 68,415,781.50 is: 102,623,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,730,398 : 307,095,597 = 68,415,781.50 : x
  2. Step 2: Convert to fraction form
    204,730,398/307,095,597 = 68,415,781.50/x
  3. Step 3: Cross multiply
    204,730,398x = 307,095,597 × 68,415,781.50
  4. Step 4: Simplify right side
    204,730,398x = 21,010,185,263,964,056
  5. Step 5: Solve for x
    x = 21,010,185,263,964,056/204,730,398
  6. Step 6: Final answer
    x = 102,623,672.25

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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.