Home / 233,315,260.80-349,891,845.84-129,842,370.24

Finding the Fourth Proportional to 233,315,260.80, 349,891,845.84 and 129,842,370.24

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Solution

The fourth proportional to 233,315,260.80, 349,891,845.84 and 129,842,370.24 is: 194,718,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,315,260.80 : 349,891,845.84 = 129,842,370.24 : x
  2. Step 2: Convert to fraction form
    233,315,260.80/349,891,845.84 = 129,842,370.24/x
  3. Step 3: Cross multiply
    233,315,260.80x = 349,891,845.84 × 129,842,370.24
  4. Step 4: Simplify right side
    233,315,260.80x = 45,430,786,591,514,280
  5. Step 5: Solve for x
    x = 45,430,786,591,514,280/233,315,260.80
  6. Step 6: Final answer
    x = 194,718,452.77

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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.