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Finding the Third Proportional to 43,938,688 and 95,688,640

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Solution

The third proportional to 43,938,688 and 95,688,640 is: 208,388,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,938,688 : 95,688,640 = 95,688,640 : x
  2. Step 2: Convert to fraction form
    43,938,688/95,688,640 = 95,688,640/x
  3. Step 3: Cross multiply
    43,938,688x = 95,688,640 × 95,688,640
  4. Step 4: Simplify right side
    43,938,688x = 9,156,315,825,049,600
  5. Step 5: Solve for x
    x = 9,156,315,825,049,600/43,938,688
  6. Step 6: Final answer
    x = 208,388,466.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.