Home / 632,919,254.91-949,342,111.61-190,252,375.71

Finding the Fourth Proportional to 632,919,254.91, 949,342,111.61 and 190,252,375.71

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Solution

The fourth proportional to 632,919,254.91, 949,342,111.61 and 190,252,375.71 is: 285,367,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,919,254.91 : 949,342,111.61 = 190,252,375.71 : x
  2. Step 2: Convert to fraction form
    632,919,254.91/949,342,111.61 = 190,252,375.71/x
  3. Step 3: Cross multiply
    632,919,254.91x = 949,342,111.61 × 190,252,375.71
  4. Step 4: Simplify right side
    632,919,254.91x = 180,614,592,094,399,232
  5. Step 5: Solve for x
    x = 180,614,592,094,399,232/632,919,254.91
  6. Step 6: Final answer
    x = 285,367,510.46

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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.