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Finding the Third Proportional to 97,738,572 and 143,616,024

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Solution

The third proportional to 97,738,572 and 143,616,024 is: 211,027,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,738,572 : 143,616,024 = 143,616,024 : x
  2. Step 2: Convert to fraction form
    97,738,572/143,616,024 = 143,616,024/x
  3. Step 3: Cross multiply
    97,738,572x = 143,616,024 × 143,616,024
  4. Step 4: Simplify right side
    97,738,572x = 20,625,562,349,568,576
  5. Step 5: Solve for x
    x = 20,625,562,349,568,576/97,738,572
  6. Step 6: Final answer
    x = 211,027,866.76

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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.