Home / 554,799,600.57-765,333,179.71-343,038,739.26

Finding the Fourth Proportional to 554,799,600.57, 765,333,179.71 and 343,038,739.26

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Solution

The fourth proportional to 554,799,600.57, 765,333,179.71 and 343,038,739.26 is: 473,213,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,799,600.57 : 765,333,179.71 = 343,038,739.26 : x
  2. Step 2: Convert to fraction form
    554,799,600.57/765,333,179.71 = 343,038,739.26/x
  3. Step 3: Cross multiply
    554,799,600.57x = 765,333,179.71 × 343,038,739.26
  4. Step 4: Simplify right side
    554,799,600.57x = 262,538,929,081,565,408
  5. Step 5: Solve for x
    x = 262,538,929,081,565,408/554,799,600.57
  6. Step 6: Final answer
    x = 473,213,983.59

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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.