Home / 632,919,253.41-949,342,109.36-190,252,374.21

Finding the Fourth Proportional to 632,919,253.41, 949,342,109.36 and 190,252,374.21

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Solution

The fourth proportional to 632,919,253.41, 949,342,109.36 and 190,252,374.21 is: 285,367,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,919,253.41 : 949,342,109.36 = 190,252,374.21 : x
  2. Step 2: Convert to fraction form
    632,919,253.41/949,342,109.36 = 190,252,374.21/x
  3. Step 3: Cross multiply
    632,919,253.41x = 949,342,109.36 × 190,252,374.21
  4. Step 4: Simplify right side
    632,919,253.41x = 180,614,590,242,318,208
  5. Step 5: Solve for x
    x = 180,614,590,242,318,208/632,919,253.41
  6. Step 6: Final answer
    x = 285,367,508.21

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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.