Home / 208,963,284.80-313,444,927.20-55,624,841.60

Finding the Fourth Proportional to 208,963,284.80, 313,444,927.20 and 55,624,841.60

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Solution

The fourth proportional to 208,963,284.80, 313,444,927.20 and 55,624,841.60 is: 83,437,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,963,284.80 : 313,444,927.20 = 55,624,841.60 : x
  2. Step 2: Convert to fraction form
    208,963,284.80/313,444,927.20 = 55,624,841.60/x
  3. Step 3: Cross multiply
    208,963,284.80x = 313,444,927.20 × 55,624,841.60
  4. Step 4: Simplify right side
    208,963,284.80x = 17,435,324,425,823,532
  5. Step 5: Solve for x
    x = 17,435,324,425,823,532/208,963,284.80
  6. Step 6: Final answer
    x = 83,437,262.40

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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.