Home / 233,208,010.80-349,812,016.20-196,928,305.20

Finding the Fourth Proportional to 233,208,010.80, 349,812,016.20 and 196,928,305.20

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Solution

The fourth proportional to 233,208,010.80, 349,812,016.20 and 196,928,305.20 is: 295,392,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,208,010.80 : 349,812,016.20 = 196,928,305.20 : x
  2. Step 2: Convert to fraction form
    233,208,010.80/349,812,016.20 = 196,928,305.20/x
  3. Step 3: Cross multiply
    233,208,010.80x = 349,812,016.20 × 196,928,305.20
  4. Step 4: Simplify right side
    233,208,010.80x = 68,887,887,488,860,936
  5. Step 5: Solve for x
    x = 68,887,887,488,860,936/233,208,010.80
  6. Step 6: Final answer
    x = 295,392,457.80

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1.5x scale

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.