Home / 383,865,470,391.44-529,479,279,283.96-246,861,509,484.64

Finding the Fourth Proportional to 383,865,470,391.44, 529,479,279,283.96 and 246,861,509,484.64

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Solution

The fourth proportional to 383,865,470,391.44, 529,479,279,283.96 and 246,861,509,484.64 is: 340,504,849,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,865,470,391.44 : 529,479,279,283.96 = 246,861,509,484.64 : x
  2. Step 2: Convert to fraction form
    383,865,470,391.44/529,479,279,283.96 = 246,861,509,484.64/x
  3. Step 3: Cross multiply
    383,865,470,391.44x = 529,479,279,283.96 × 246,861,509,484.64
  4. Step 4: Simplify right side
    383,865,470,391.44x = 130,708,054,124,877,655,834,624
  5. Step 5: Solve for x
    x = 130,708,054,124,877,655,834,624/383,865,470,391.44
  6. Step 6: Final answer
    x = 340,504,849,242.08

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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.