Home / 154,402,431.95-231,611,096.75-50,769,342.91

Finding the Fourth Proportional to 154,402,431.95, 231,611,096.75 and 50,769,342.91

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Solution

The fourth proportional to 154,402,431.95, 231,611,096.75 and 50,769,342.91 is: 76,156,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,402,431.95 : 231,611,096.75 = 50,769,342.91 : x
  2. Step 2: Convert to fraction form
    154,402,431.95/231,611,096.75 = 50,769,342.91/x
  3. Step 3: Cross multiply
    154,402,431.95x = 231,611,096.75 × 50,769,342.91
  4. Step 4: Simplify right side
    154,402,431.95x = 11,758,743,191,250,034
  5. Step 5: Solve for x
    x = 11,758,743,191,250,034/154,402,431.95
  6. Step 6: Final answer
    x = 76,156,463.62

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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.