Home / 756,635,477.08-1,044,157,406.16-422,108,001.04

Finding the Fourth Proportional to 756,635,477.08, 1,044,157,406.16 and 422,108,001.04

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Solution

The fourth proportional to 756,635,477.08, 1,044,157,406.16 and 422,108,001.04 is: 582,509,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,635,477.08 : 1,044,157,406.16 = 422,108,001.04 : x
  2. Step 2: Convert to fraction form
    756,635,477.08/1,044,157,406.16 = 422,108,001.04/x
  3. Step 3: Cross multiply
    756,635,477.08x = 1,044,157,406.16 × 422,108,001.04
  4. Step 4: Simplify right side
    756,635,477.08x = 440,747,195,485,308,992
  5. Step 5: Solve for x
    x = 440,747,195,485,308,992/756,635,477.08
  6. Step 6: Final answer
    x = 582,509,291.25

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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.