Home / 349,370,857.32-523,780,157.98-174,404,093.80

Finding the Fourth Proportional to 349,370,857.32, 523,780,157.98 and 174,404,093.80

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Solution

The fourth proportional to 349,370,857.32, 523,780,157.98 and 174,404,093.80 is: 261,468,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,370,857.32 : 523,780,157.98 = 174,404,093.80 : x
  2. Step 2: Convert to fraction form
    349,370,857.32/523,780,157.98 = 174,404,093.80/x
  3. Step 3: Cross multiply
    349,370,857.32x = 523,780,157.98 × 174,404,093.80
  4. Step 4: Simplify right side
    349,370,857.32x = 91,349,403,802,922,752
  5. Step 5: Solve for x
    x = 91,349,403,802,922,752/349,370,857.32
  6. Step 6: Final answer
    x = 261,468,299.06

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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.