Home / 165,946,813.80-248,920,220.70-62,315,818.80

Finding the Fourth Proportional to 165,946,813.80, 248,920,220.70 and 62,315,818.80

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Solution

The fourth proportional to 165,946,813.80, 248,920,220.70 and 62,315,818.80 is: 93,473,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946,813.80 : 248,920,220.70 = 62,315,818.80 : x
  2. Step 2: Convert to fraction form
    165,946,813.80/248,920,220.70 = 62,315,818.80/x
  3. Step 3: Cross multiply
    165,946,813.80x = 248,920,220.70 × 62,315,818.80
  4. Step 4: Simplify right side
    165,946,813.80x = 15,511,667,368,797,208
  5. Step 5: Solve for x
    x = 15,511,667,368,797,208/165,946,813.80
  6. Step 6: Final answer
    x = 93,473,728.20

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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.