Home / 556,836,175.27-835,248,943.90-338,546,784.79

Finding the Fourth Proportional to 556,836,175.27, 835,248,943.90 and 338,546,784.79

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Solution

The fourth proportional to 556,836,175.27, 835,248,943.90 and 338,546,784.79 is: 507,816,943.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,836,175.27 : 835,248,943.90 = 338,546,784.79 : x
  2. Step 2: Convert to fraction form
    556,836,175.27/835,248,943.90 = 338,546,784.79/x
  3. Step 3: Cross multiply
    556,836,175.27x = 835,248,943.90 × 338,546,784.79
  4. Step 4: Simplify right side
    556,836,175.27x = 282,770,844,456,588,096
  5. Step 5: Solve for x
    x = 282,770,844,456,588,096/556,836,175.27
  6. Step 6: Final answer
    x = 507,816,943.32

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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.