Home / 456,031,570,364.90-629,281,970,993.66-270,601,322,293.12

Finding the Fourth Proportional to 456,031,570,364.90, 629,281,970,993.66 and 270,601,322,293.12

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Solution

The fourth proportional to 456,031,570,364.90, 629,281,970,993.66 and 270,601,322,293.12 is: 373,405,142,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,031,570,364.90 : 629,281,970,993.66 = 270,601,322,293.12 : x
  2. Step 2: Convert to fraction form
    456,031,570,364.90/629,281,970,993.66 = 270,601,322,293.12/x
  3. Step 3: Cross multiply
    456,031,570,364.90x = 629,281,970,993.66 × 270,601,322,293.12
  4. Step 4: Simplify right side
    456,031,570,364.90x = 170,284,533,446,105,192,464,384
  5. Step 5: Solve for x
    x = 170,284,533,446,105,192,464,384/456,031,570,364.90
  6. Step 6: Final answer
    x = 373,405,142,345.41

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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.