Home / 349,922,623.80-525,033,234.90-168,076,198.20

Finding the Fourth Proportional to 349,922,623.80, 525,033,234.90 and 168,076,198.20

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Solution

The fourth proportional to 349,922,623.80, 525,033,234.90 and 168,076,198.20 is: 252,186,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,922,623.80 : 525,033,234.90 = 168,076,198.20 : x
  2. Step 2: Convert to fraction form
    349,922,623.80/525,033,234.90 = 168,076,198.20/x
  3. Step 3: Cross multiply
    349,922,623.80x = 525,033,234.90 × 168,076,198.20
  4. Step 4: Simplify right side
    349,922,623.80x = 88,245,590,050,639,552
  5. Step 5: Solve for x
    x = 88,245,590,050,639,552/349,922,623.80
  6. Step 6: Final answer
    x = 252,186,009.27

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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.