Home / 223,791,401,403.84-335,861,177,928.78-156,199,541,394.72

Finding the Fourth Proportional to 223,791,401,403.84, 335,861,177,928.78 and 156,199,541,394.72

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Solution

The fourth proportional to 223,791,401,403.84, 335,861,177,928.78 and 156,199,541,394.72 is: 234,420,811,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,791,401,403.84 : 335,861,177,928.78 = 156,199,541,394.72 : x
  2. Step 2: Convert to fraction form
    223,791,401,403.84/335,861,177,928.78 = 156,199,541,394.72/x
  3. Step 3: Cross multiply
    223,791,401,403.84x = 335,861,177,928.78 × 156,199,541,394.72
  4. Step 4: Simplify right side
    223,791,401,403.84x = 52,461,361,964,765,895,720,960
  5. Step 5: Solve for x
    x = 52,461,361,964,765,895,720,960/223,791,401,403.84
  6. Step 6: Final answer
    x = 234,420,811,683.01

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1.5x scale

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.