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Finding the Third Proportional to 43,339,700 and 90,266,628

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Solution

The third proportional to 43,339,700 and 90,266,628 is: 188,004,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,339,700 : 90,266,628 = 90,266,628 : x
  2. Step 2: Convert to fraction form
    43,339,700/90,266,628 = 90,266,628/x
  3. Step 3: Cross multiply
    43,339,700x = 90,266,628 × 90,266,628
  4. Step 4: Simplify right side
    43,339,700x = 8,148,064,130,490,384
  5. Step 5: Solve for x
    x = 8,148,064,130,490,384/43,339,700
  6. Step 6: Final answer
    x = 188,004,626.95

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.