Home / 452,205,146.80-624,178,429.56-264,084,185.36

Finding the Fourth Proportional to 452,205,146.80, 624,178,429.56 and 264,084,185.36

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Solution

The fourth proportional to 452,205,146.80, 624,178,429.56 and 264,084,185.36 is: 364,515,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,205,146.80 : 624,178,429.56 = 264,084,185.36 : x
  2. Step 2: Convert to fraction form
    452,205,146.80/624,178,429.56 = 264,084,185.36/x
  3. Step 3: Cross multiply
    452,205,146.80x = 624,178,429.56 × 264,084,185.36
  4. Step 4: Simplify right side
    452,205,146.80x = 164,835,652,089,636,736
  5. Step 5: Solve for x
    x = 164,835,652,089,636,736/452,205,146.80
  6. Step 6: Final answer
    x = 364,515,205.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.