Home / 199,590,782.55-299,429,719.43-113,370,494.55

Finding the Fourth Proportional to 199,590,782.55, 299,429,719.43 and 113,370,494.55

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Solution

The fourth proportional to 199,590,782.55, 299,429,719.43 and 113,370,494.55 is: 170,080,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,590,782.55 : 299,429,719.43 = 113,370,494.55 : x
  2. Step 2: Convert to fraction form
    199,590,782.55/299,429,719.43 = 113,370,494.55/x
  3. Step 3: Cross multiply
    199,590,782.55x = 299,429,719.43 × 113,370,494.55
  4. Step 4: Simplify right side
    199,590,782.55x = 33,946,495,374,179,992
  5. Step 5: Solve for x
    x = 33,946,495,374,179,992/199,590,782.55
  6. Step 6: Final answer
    x = 170,080,476.37

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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.