Home / 351,433,832.86-484,968,178.63-192,658,525.58

Finding the Fourth Proportional to 351,433,832.86, 484,968,178.63 and 192,658,525.58

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Solution

The fourth proportional to 351,433,832.86, 484,968,178.63 and 192,658,525.58 is: 265,863,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,433,832.86 : 484,968,178.63 = 192,658,525.58 : x
  2. Step 2: Convert to fraction form
    351,433,832.86/484,968,178.63 = 192,658,525.58/x
  3. Step 3: Cross multiply
    351,433,832.86x = 484,968,178.63 × 192,658,525.58
  4. Step 4: Simplify right side
    351,433,832.86x = 93,433,254,248,073,872
  5. Step 5: Solve for x
    x = 93,433,254,248,073,872/351,433,832.86
  6. Step 6: Final answer
    x = 265,863,003.25

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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.