Home / 255,005,714.64-351,880,752.94-143,494,612.22

Finding the Fourth Proportional to 255,005,714.64, 351,880,752.94 and 143,494,612.22

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Solution

The fourth proportional to 255,005,714.64, 351,880,752.94 and 143,494,612.22 is: 198,007,296.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,005,714.64 : 351,880,752.94 = 143,494,612.22 : x
  2. Step 2: Convert to fraction form
    255,005,714.64/351,880,752.94 = 143,494,612.22/x
  3. Step 3: Cross multiply
    255,005,714.64x = 351,880,752.94 × 143,494,612.22
  4. Step 4: Simplify right side
    255,005,714.64x = 50,492,992,190,806,928
  5. Step 5: Solve for x
    x = 50,492,992,190,806,928/255,005,714.64
  6. Step 6: Final answer
    x = 198,007,296.67

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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.