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Finding the Third Proportional to 134,978,908 and 201,583,856

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Solution

The third proportional to 134,978,908 and 201,583,856 is: 301,054,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,978,908 : 201,583,856 = 201,583,856 : x
  2. Step 2: Convert to fraction form
    134,978,908/201,583,856 = 201,583,856/x
  3. Step 3: Cross multiply
    134,978,908x = 201,583,856 × 201,583,856
  4. Step 4: Simplify right side
    134,978,908x = 40,636,050,999,828,736
  5. Step 5: Solve for x
    x = 40,636,050,999,828,736/134,978,908
  6. Step 6: Final answer
    x = 301,054,821.10

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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.