Home / 351,433,803.18-484,968,137.71-192,658,495.90

Finding the Fourth Proportional to 351,433,803.18, 484,968,137.71 and 192,658,495.90

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Solution

The fourth proportional to 351,433,803.18, 484,968,137.71 and 192,658,495.90 is: 265,862,962.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,433,803.18 : 484,968,137.71 = 192,658,495.90 : x
  2. Step 2: Convert to fraction form
    351,433,803.18/484,968,137.71 = 192,658,495.90/x
  3. Step 3: Cross multiply
    351,433,803.18x = 484,968,137.71 × 192,658,495.90
  4. Step 4: Simplify right side
    351,433,803.18x = 93,433,231,970,207,696
  5. Step 5: Solve for x
    x = 93,433,231,970,207,696/351,433,803.18
  6. Step 6: Final answer
    x = 265,862,962.31

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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.