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Finding the Third Proportional to 97,555,376.25 and 143,638,065

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Solution

The third proportional to 97,555,376.25 and 143,638,065 is: 211,489,048.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,555,376.25 : 143,638,065 = 143,638,065 : x
  2. Step 2: Convert to fraction form
    97,555,376.25/143,638,065 = 143,638,065/x
  3. Step 3: Cross multiply
    97,555,376.25x = 143,638,065 × 143,638,065
  4. Step 4: Simplify right side
    97,555,376.25x = 20,631,893,716,944,224
  5. Step 5: Solve for x
    x = 20,631,893,716,944,224/97,555,376.25
  6. Step 6: Final answer
    x = 211,489,048.68

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.