Home / 236,576,745.20-354,334,276.20-194,109,417.20

Finding the Fourth Proportional to 236,576,745.20, 354,334,276.20 and 194,109,417.20

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Solution

The fourth proportional to 236,576,745.20, 354,334,276.20 and 194,109,417.20 is: 290,728,574.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,576,745.20 : 354,334,276.20 = 194,109,417.20 : x
  2. Step 2: Convert to fraction form
    236,576,745.20/354,334,276.20 = 194,109,417.20/x
  3. Step 3: Cross multiply
    236,576,745.20x = 354,334,276.20 × 194,109,417.20
  4. Step 4: Simplify right side
    236,576,745.20x = 68,779,619,847,165,824
  5. Step 5: Solve for x
    x = 68,779,619,847,165,824/236,576,745.20
  6. Step 6: Final answer
    x = 290,728,574.31

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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.