Home / 967,135,289.28-1,450,702,047.68-303,154,084.86

Finding the Fourth Proportional to 967,135,289.28, 1,450,702,047.68 and 303,154,084.86

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Solution

The fourth proportional to 967,135,289.28, 1,450,702,047.68 and 303,154,084.86 is: 454,730,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,135,289.28 : 1,450,702,047.68 = 303,154,084.86 : x
  2. Step 2: Convert to fraction form
    967,135,289.28/1,450,702,047.68 = 303,154,084.86/x
  3. Step 3: Cross multiply
    967,135,289.28x = 1,450,702,047.68 × 303,154,084.86
  4. Step 4: Simplify right side
    967,135,289.28x = 439,786,251,668,958,528
  5. Step 5: Solve for x
    x = 439,786,251,668,958,528/967,135,289.28
  6. Step 6: Final answer
    x = 454,730,849.49

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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.