Home / 223,697,521.80-335,558,239.92-70,355,535.48

Finding the Fourth Proportional to 223,697,521.80, 335,558,239.92 and 70,355,535.48

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Solution

The fourth proportional to 223,697,521.80, 335,558,239.92 and 70,355,535.48 is: 105,537,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,697,521.80 : 335,558,239.92 = 70,355,535.48 : x
  2. Step 2: Convert to fraction form
    223,697,521.80/335,558,239.92 = 70,355,535.48/x
  3. Step 3: Cross multiply
    223,697,521.80x = 335,558,239.92 × 70,355,535.48
  4. Step 4: Simplify right side
    223,697,521.80x = 23,608,379,654,297,916
  5. Step 5: Solve for x
    x = 23,608,379,654,297,916/223,697,521.80
  6. Step 6: Final answer
    x = 105,537,063.91

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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.