Home / 235,470,974.58-324,949,946.07-131,073,708.24

Finding the Fourth Proportional to 235,470,974.58, 324,949,946.07 and 131,073,708.24

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Solution

The fourth proportional to 235,470,974.58, 324,949,946.07 and 131,073,708.24 is: 180,881,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,470,974.58 : 324,949,946.07 = 131,073,708.24 : x
  2. Step 2: Convert to fraction form
    235,470,974.58/324,949,946.07 = 131,073,708.24/x
  3. Step 3: Cross multiply
    235,470,974.58x = 324,949,946.07 × 131,073,708.24
  4. Step 4: Simplify right side
    235,470,974.58x = 42,592,394,423,782,912
  5. Step 5: Solve for x
    x = 42,592,394,423,782,912/235,470,974.58
  6. Step 6: Final answer
    x = 180,881,718.01

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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.