Home / 205,090,808.94-283,025,293.56-111,004,939.80

Finding the Fourth Proportional to 205,090,808.94, 283,025,293.56 and 111,004,939.80

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Solution

The fourth proportional to 205,090,808.94, 283,025,293.56 and 111,004,939.80 is: 153,186,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,090,808.94 : 283,025,293.56 = 111,004,939.80 : x
  2. Step 2: Convert to fraction form
    205,090,808.94/283,025,293.56 = 111,004,939.80/x
  3. Step 3: Cross multiply
    205,090,808.94x = 283,025,293.56 × 111,004,939.80
  4. Step 4: Simplify right side
    205,090,808.94x = 31,417,205,673,505,128
  5. Step 5: Solve for x
    x = 31,417,205,673,505,128/205,090,808.94
  6. Step 6: Final answer
    x = 153,186,804.60

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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.