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Finding the Third Proportional to 90,118,197 and 185,013,831.38

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Solution

The third proportional to 90,118,197 and 185,013,831.38 is: 379,835,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,118,197 : 185,013,831.38 = 185,013,831.38 : x
  2. Step 2: Convert to fraction form
    90,118,197/185,013,831.38 = 185,013,831.38/x
  3. Step 3: Cross multiply
    90,118,197x = 185,013,831.38 × 185,013,831.38
  4. Step 4: Simplify right side
    90,118,197x = 34,230,117,800,056,936
  5. Step 5: Solve for x
    x = 34,230,117,800,056,936/90,118,197
  6. Step 6: Final answer
    x = 379,835,803.86

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.