Home / 475,968,884.37-713,577,839.15-300,722,536.53

Finding the Fourth Proportional to 475,968,884.37, 713,577,839.15 and 300,722,536.53

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Solution

The fourth proportional to 475,968,884.37, 713,577,839.15 and 300,722,536.53 is: 450,846,567.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,968,884.37 : 713,577,839.15 = 300,722,536.53 : x
  2. Step 2: Convert to fraction form
    475,968,884.37/713,577,839.15 = 300,722,536.53/x
  3. Step 3: Cross multiply
    475,968,884.37x = 713,577,839.15 × 300,722,536.53
  4. Step 4: Simplify right side
    475,968,884.37x = 214,588,937,803,534,176
  5. Step 5: Solve for x
    x = 214,588,937,803,534,176/475,968,884.37
  6. Step 6: Final answer
    x = 450,846,567.61

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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.