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Finding the Third Proportional to 111,353,216 and 170,357,952

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Solution

The third proportional to 111,353,216 and 170,357,952 is: 260,628,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,353,216 : 170,357,952 = 170,357,952 : x
  2. Step 2: Convert to fraction form
    111,353,216/170,357,952 = 170,357,952/x
  3. Step 3: Cross multiply
    111,353,216x = 170,357,952 × 170,357,952
  4. Step 4: Simplify right side
    111,353,216x = 29,021,831,809,634,304
  5. Step 5: Solve for x
    x = 29,021,831,809,634,304/111,353,216
  6. Step 6: Final answer
    x = 260,628,591.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.