Home / 741,549,991.23-1,111,699,408.71-610,398,739.20

Finding the Fourth Proportional to 741,549,991.23, 1,111,699,408.71 and 610,398,739.20

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Solution

The fourth proportional to 741,549,991.23, 1,111,699,408.71 and 610,398,739.20 is: 915,083,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,549,991.23 : 1,111,699,408.71 = 610,398,739.20 : x
  2. Step 2: Convert to fraction form
    741,549,991.23/1,111,699,408.71 = 610,398,739.20/x
  3. Step 3: Cross multiply
    741,549,991.23x = 1,111,699,408.71 × 610,398,739.20
  4. Step 4: Simplify right side
    741,549,991.23x = 678,579,917,445,969,536
  5. Step 5: Solve for x
    x = 678,579,917,445,969,536/741,549,991.23
  6. Step 6: Final answer
    x = 915,083,171.02

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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.