Home / 341,631,166.88-471,484,732.56-194,975,392.16

Finding the Fourth Proportional to 341,631,166.88, 471,484,732.56 and 194,975,392.16

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Solution

The fourth proportional to 341,631,166.88, 471,484,732.56 and 194,975,392.16 is: 269,085,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,631,166.88 : 471,484,732.56 = 194,975,392.16 : x
  2. Step 2: Convert to fraction form
    341,631,166.88/471,484,732.56 = 194,975,392.16/x
  3. Step 3: Cross multiply
    341,631,166.88x = 471,484,732.56 × 194,975,392.16
  4. Step 4: Simplify right side
    341,631,166.88x = 91,927,920,628,338,720
  5. Step 5: Solve for x
    x = 91,927,920,628,338,720/341,631,166.88
  6. Step 6: Final answer
    x = 269,085,287.12

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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.