Home / 200,261,014.08-299,853,330.36-127,081,588.32

Finding the Fourth Proportional to 200,261,014.08, 299,853,330.36 and 127,081,588.32

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Solution

The fourth proportional to 200,261,014.08, 299,853,330.36 and 127,081,588.32 is: 190,280,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,261,014.08 : 299,853,330.36 = 127,081,588.32 : x
  2. Step 2: Convert to fraction form
    200,261,014.08/299,853,330.36 = 127,081,588.32/x
  3. Step 3: Cross multiply
    200,261,014.08x = 299,853,330.36 × 127,081,588.32
  4. Step 4: Simplify right side
    200,261,014.08x = 38,105,837,485,190,480
  5. Step 5: Solve for x
    x = 38,105,837,485,190,480/200,261,014.08
  6. Step 6: Final answer
    x = 190,280,857.51

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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.