Home / 347,230,322.53-478,959,883.84-206,001,555.33

Finding the Fourth Proportional to 347,230,322.53, 478,959,883.84 and 206,001,555.33

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Solution

The fourth proportional to 347,230,322.53, 478,959,883.84 and 206,001,555.33 is: 284,152,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,230,322.53 : 478,959,883.84 = 206,001,555.33 : x
  2. Step 2: Convert to fraction form
    347,230,322.53/478,959,883.84 = 206,001,555.33/x
  3. Step 3: Cross multiply
    347,230,322.53x = 478,959,883.84 × 206,001,555.33
  4. Step 4: Simplify right side
    347,230,322.53x = 98,666,481,008,291,312
  5. Step 5: Solve for x
    x = 98,666,481,008,291,312/347,230,322.53
  6. Step 6: Final answer
    x = 284,152,836.33

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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.