Home / 482,031,067.64-665,275,586.86-293,968,466.34

Finding the Fourth Proportional to 482,031,067.64, 665,275,586.86 and 293,968,466.34

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Solution

The fourth proportional to 482,031,067.64, 665,275,586.86 and 293,968,466.34 is: 405,720,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,031,067.64 : 665,275,586.86 = 293,968,466.34 : x
  2. Step 2: Convert to fraction form
    482,031,067.64/665,275,586.86 = 293,968,466.34/x
  3. Step 3: Cross multiply
    482,031,067.64x = 665,275,586.86 × 293,968,466.34
  4. Step 4: Simplify right side
    482,031,067.64x = 195,570,043,962,677,632
  5. Step 5: Solve for x
    x = 195,570,043,962,677,632/482,031,067.64
  6. Step 6: Final answer
    x = 405,720,828.16

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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.