Home / 435,034,912.12-600,364,018.74-236,786,824.78

Finding the Fourth Proportional to 435,034,912.12, 600,364,018.74 and 236,786,824.78

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Solution

The fourth proportional to 435,034,912.12, 600,364,018.74 and 236,786,824.78 is: 326,774,439.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,034,912.12 : 600,364,018.74 = 236,786,824.78 : x
  2. Step 2: Convert to fraction form
    435,034,912.12/600,364,018.74 = 236,786,824.78/x
  3. Step 3: Cross multiply
    435,034,912.12x = 600,364,018.74 × 236,786,824.78
  4. Step 4: Simplify right side
    435,034,912.12x = 142,158,289,709,605,024
  5. Step 5: Solve for x
    x = 142,158,289,709,605,024/435,034,912.12
  6. Step 6: Final answer
    x = 326,774,439.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.