Home / 164,670,653.94-247,007,911.98-49,656,200.82

Finding the Fourth Proportional to 164,670,653.94, 247,007,911.98 and 49,656,200.82

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Solution

The fourth proportional to 164,670,653.94, 247,007,911.98 and 49,656,200.82 is: 74,484,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670,653.94 : 247,007,911.98 = 49,656,200.82 : x
  2. Step 2: Convert to fraction form
    164,670,653.94/247,007,911.98 = 49,656,200.82/x
  3. Step 3: Cross multiply
    164,670,653.94x = 247,007,911.98 × 49,656,200.82
  4. Step 4: Simplify right side
    164,670,653.94x = 12,265,474,481,407,764
  5. Step 5: Solve for x
    x = 12,265,474,481,407,764/164,670,653.94
  6. Step 6: Final answer
    x = 74,484,883.54

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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.