Home / 194,257,021.32-268,075,400.58-106,151,029.56

Finding the Fourth Proportional to 194,257,021.32, 268,075,400.58 and 106,151,029.56

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Solution

The fourth proportional to 194,257,021.32, 268,075,400.58 and 106,151,029.56 is: 146,488,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,257,021.32 : 268,075,400.58 = 106,151,029.56 : x
  2. Step 2: Convert to fraction form
    194,257,021.32/268,075,400.58 = 106,151,029.56/x
  3. Step 3: Cross multiply
    194,257,021.32x = 268,075,400.58 × 106,151,029.56
  4. Step 4: Simplify right side
    194,257,021.32x = 28,456,479,771,276,424
  5. Step 5: Solve for x
    x = 28,456,479,771,276,424/194,257,021.32
  6. Step 6: Final answer
    x = 146,488,809.40

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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.