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Finding the Third Proportional to 134,978,915 and 201,583,866

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Solution

The third proportional to 134,978,915 and 201,583,866 is: 301,054,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,978,915 : 201,583,866 = 201,583,866 : x
  2. Step 2: Convert to fraction form
    134,978,915/201,583,866 = 201,583,866/x
  3. Step 3: Cross multiply
    134,978,915x = 201,583,866 × 201,583,866
  4. Step 4: Simplify right side
    134,978,915x = 40,636,055,031,505,952
  5. Step 5: Solve for x
    x = 40,636,055,031,505,952/134,978,915
  6. Step 6: Final answer
    x = 301,054,835.35

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.