Home / 303,673,096.48-455,415,433.68-109,559,277.28

Finding the Fourth Proportional to 303,673,096.48, 455,415,433.68 and 109,559,277.28

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Solution

The fourth proportional to 303,673,096.48, 455,415,433.68 and 109,559,277.28 is: 164,304,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,673,096.48 : 455,415,433.68 = 109,559,277.28 : x
  2. Step 2: Convert to fraction form
    303,673,096.48/455,415,433.68 = 109,559,277.28/x
  3. Step 3: Cross multiply
    303,673,096.48x = 455,415,433.68 × 109,559,277.28
  4. Step 4: Simplify right side
    303,673,096.48x = 49,894,985,776,138,576
  5. Step 5: Solve for x
    x = 49,894,985,776,138,576/303,673,096.48
  6. Step 6: Final answer
    x = 164,304,926.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.