Home / 349,116,909.56-523,729,172.74-119,032,185.81

Finding the Fourth Proportional to 349,116,909.56, 523,729,172.74 and 119,032,185.81

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Solution

The fourth proportional to 349,116,909.56, 523,729,172.74 and 119,032,185.81 is: 178,566,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,116,909.56 : 523,729,172.74 = 119,032,185.81 : x
  2. Step 2: Convert to fraction form
    349,116,909.56/523,729,172.74 = 119,032,185.81/x
  3. Step 3: Cross multiply
    349,116,909.56x = 523,729,172.74 × 119,032,185.81
  4. Step 4: Simplify right side
    349,116,909.56x = 62,340,628,203,705,272
  5. Step 5: Solve for x
    x = 62,340,628,203,705,272/349,116,909.56
  6. Step 6: Final answer
    x = 178,566,624.81

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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.