Home / 154,333,401.16-231,451,344.30-50,685,527.56

Finding the Fourth Proportional to 154,333,401.16, 231,451,344.30 and 50,685,527.56

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Solution

The fourth proportional to 154,333,401.16, 231,451,344.30 and 50,685,527.56 is: 76,012,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,333,401.16 : 231,451,344.30 = 50,685,527.56 : x
  2. Step 2: Convert to fraction form
    154,333,401.16/231,451,344.30 = 50,685,527.56/x
  3. Step 3: Cross multiply
    154,333,401.16x = 231,451,344.30 × 50,685,527.56
  4. Step 4: Simplify right side
    154,333,401.16x = 11,731,233,490,316,700
  5. Step 5: Solve for x
    x = 11,731,233,490,316,700/154,333,401.16
  6. Step 6: Final answer
    x = 76,012,278.63

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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.