Home / 294,230,779.62-406,033,515.27-162,084,137.46

Finding the Fourth Proportional to 294,230,779.62, 406,033,515.27 and 162,084,137.46

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Solution

The fourth proportional to 294,230,779.62, 406,033,515.27 and 162,084,137.46 is: 223,673,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,230,779.62 : 406,033,515.27 = 162,084,137.46 : x
  2. Step 2: Convert to fraction form
    294,230,779.62/406,033,515.27 = 162,084,137.46/x
  3. Step 3: Cross multiply
    294,230,779.62x = 406,033,515.27 × 162,084,137.46
  4. Step 4: Simplify right side
    294,230,779.62x = 65,811,592,102,389,688
  5. Step 5: Solve for x
    x = 65,811,592,102,389,688/294,230,779.62
  6. Step 6: Final answer
    x = 223,673,377.03

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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.