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Finding the Third Proportional to 134,978,911 and 201,583,860

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Solution

The third proportional to 134,978,911 and 201,583,860 is: 301,054,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,978,911 : 201,583,860 = 201,583,860 : x
  2. Step 2: Convert to fraction form
    134,978,911/201,583,860 = 201,583,860/x
  3. Step 3: Cross multiply
    134,978,911x = 201,583,860 × 201,583,860
  4. Step 4: Simplify right side
    134,978,911x = 40,636,052,612,499,600
  5. Step 5: Solve for x
    x = 40,636,052,612,499,600/134,978,911
  6. Step 6: Final answer
    x = 301,054,826.35

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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.