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Finding the Third Proportional to 91,358,386 and 149,974,858

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Solution

The third proportional to 91,358,386 and 149,974,858 is: 246,200,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,358,386 : 149,974,858 = 149,974,858 : x
  2. Step 2: Convert to fraction form
    91,358,386/149,974,858 = 149,974,858/x
  3. Step 3: Cross multiply
    91,358,386x = 149,974,858 × 149,974,858
  4. Step 4: Simplify right side
    91,358,386x = 22,492,458,032,120,164
  5. Step 5: Solve for x
    x = 22,492,458,032,120,164/91,358,386
  6. Step 6: Final answer
    x = 246,200,256.12

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.