Home / 351,433,830.86-484,968,175.88-192,658,523.58

Finding the Fourth Proportional to 351,433,830.86, 484,968,175.88 and 192,658,523.58

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Solution

The fourth proportional to 351,433,830.86, 484,968,175.88 and 192,658,523.58 is: 265,863,000.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,433,830.86 : 484,968,175.88 = 192,658,523.58 : x
  2. Step 2: Convert to fraction form
    351,433,830.86/484,968,175.88 = 192,658,523.58/x
  3. Step 3: Cross multiply
    351,433,830.86x = 484,968,175.88 × 192,658,523.58
  4. Step 4: Simplify right side
    351,433,830.86x = 93,433,252,747,363,280
  5. Step 5: Solve for x
    x = 93,433,252,747,363,280/351,433,830.86
  6. Step 6: Final answer
    x = 265,863,000.50

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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.