Home / 243,457,809.48-335,775,876.12-214,026,213.24

Finding the Fourth Proportional to 243,457,809.48, 335,775,876.12 and 214,026,213.24

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Solution

The fourth proportional to 243,457,809.48, 335,775,876.12 and 214,026,213.24 is: 295,183,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,457,809.48 : 335,775,876.12 = 214,026,213.24 : x
  2. Step 2: Convert to fraction form
    243,457,809.48/335,775,876.12 = 214,026,213.24/x
  3. Step 3: Cross multiply
    243,457,809.48x = 335,775,876.12 × 214,026,213.24
  4. Step 4: Simplify right side
    243,457,809.48x = 71,864,839,263,306,952
  5. Step 5: Solve for x
    x = 71,864,839,263,306,952/243,457,809.48
  6. Step 6: Final answer
    x = 295,183,955.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.