Home / 228,497,623.38-342,507,240.69-95,626,611.72

Finding the Fourth Proportional to 228,497,623.38, 342,507,240.69 and 95,626,611.72

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Solution

The fourth proportional to 228,497,623.38, 342,507,240.69 and 95,626,611.72 is: 143,339,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,497,623.38 : 342,507,240.69 = 95,626,611.72 : x
  2. Step 2: Convert to fraction form
    228,497,623.38/342,507,240.69 = 95,626,611.72/x
  3. Step 3: Cross multiply
    228,497,623.38x = 342,507,240.69 × 95,626,611.72
  4. Step 4: Simplify right side
    228,497,623.38x = 32,752,806,916,751,216
  5. Step 5: Solve for x
    x = 32,752,806,916,751,216/228,497,623.38
  6. Step 6: Final answer
    x = 143,339,814.36

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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.