Home / 133,099,509.70-199,649,264.55-46,837,231.30

Finding the Fourth Proportional to 133,099,509.70, 199,649,264.55 and 46,837,231.30

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Solution

The fourth proportional to 133,099,509.70, 199,649,264.55 and 46,837,231.30 is: 70,255,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099,509.70 : 199,649,264.55 = 46,837,231.30 : x
  2. Step 2: Convert to fraction form
    133,099,509.70/199,649,264.55 = 46,837,231.30/x
  3. Step 3: Cross multiply
    133,099,509.70x = 199,649,264.55 × 46,837,231.30
  4. Step 4: Simplify right side
    133,099,509.70x = 9,351,018,782,603,240
  5. Step 5: Solve for x
    x = 9,351,018,782,603,240/133,099,509.70
  6. Step 6: Final answer
    x = 70,255,846.95

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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.