Home / 336,887,560.80-505,331,341.20-155,489,032.80

Finding the Fourth Proportional to 336,887,560.80, 505,331,341.20 and 155,489,032.80

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Solution

The fourth proportional to 336,887,560.80, 505,331,341.20 and 155,489,032.80 is: 233,233,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,887,560.80 : 505,331,341.20 = 155,489,032.80 : x
  2. Step 2: Convert to fraction form
    336,887,560.80/505,331,341.20 = 155,489,032.80/x
  3. Step 3: Cross multiply
    336,887,560.80x = 505,331,341.20 × 155,489,032.80
  4. Step 4: Simplify right side
    336,887,560.80x = 78,573,481,486,714,800
  5. Step 5: Solve for x
    x = 78,573,481,486,714,800/336,887,560.80
  6. Step 6: Final answer
    x = 233,233,549.20

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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.