Home / 341,143,288.42-511,771,533.26-119,757,240.44

Finding the Fourth Proportional to 341,143,288.42, 511,771,533.26 and 119,757,240.44

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Solution

The fourth proportional to 341,143,288.42, 511,771,533.26 and 119,757,240.44 is: 179,655,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,143,288.42 : 511,771,533.26 = 119,757,240.44 : x
  2. Step 2: Convert to fraction form
    341,143,288.42/511,771,533.26 = 119,757,240.44/x
  3. Step 3: Cross multiply
    341,143,288.42x = 511,771,533.26 × 119,757,240.44
  4. Step 4: Simplify right side
    341,143,288.42x = 61,288,346,558,965,272
  5. Step 5: Solve for x
    x = 61,288,346,558,965,272/341,143,288.42
  6. Step 6: Final answer
    x = 179,655,730.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.