Home / 804,026,837.32-1,109,590,393.41-446,793,280.09

Finding the Fourth Proportional to 804,026,837.32, 1,109,590,393.41 and 446,793,280.09

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Solution

The fourth proportional to 804,026,837.32, 1,109,590,393.41 and 446,793,280.09 is: 616,593,263.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,026,837.32 : 1,109,590,393.41 = 446,793,280.09 : x
  2. Step 2: Convert to fraction form
    804,026,837.32/1,109,590,393.41 = 446,793,280.09/x
  3. Step 3: Cross multiply
    804,026,837.32x = 1,109,590,393.41 × 446,793,280.09
  4. Step 4: Simplify right side
    804,026,837.32x = 495,757,531,423,576,384
  5. Step 5: Solve for x
    x = 495,757,531,423,576,384/804,026,837.32
  6. Step 6: Final answer
    x = 616,593,263.33

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Double scale
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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.