Home / 410,963,291.82-616,379,317.98-119,762,299.50

Finding the Fourth Proportional to 410,963,291.82, 616,379,317.98 and 119,762,299.50

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Solution

The fourth proportional to 410,963,291.82, 616,379,317.98 and 119,762,299.50 is: 179,624,326.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,963,291.82 : 616,379,317.98 = 119,762,299.50 : x
  2. Step 2: Convert to fraction form
    410,963,291.82/616,379,317.98 = 119,762,299.50/x
  3. Step 3: Cross multiply
    410,963,291.82x = 616,379,317.98 × 119,762,299.50
  4. Step 4: Simplify right side
    410,963,291.82x = 73,819,004,485,526,496
  5. Step 5: Solve for x
    x = 73,819,004,485,526,496/410,963,291.82
  6. Step 6: Final answer
    x = 179,624,326.44

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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.