Home / 294,556,746.81-406,469,580.24-162,390,519.39

Finding the Fourth Proportional to 294,556,746.81, 406,469,580.24 and 162,390,519.39

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Solution

The fourth proportional to 294,556,746.81, 406,469,580.24 and 162,390,519.39 is: 224,088,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,556,746.81 : 406,469,580.24 = 162,390,519.39 : x
  2. Step 2: Convert to fraction form
    294,556,746.81/406,469,580.24 = 162,390,519.39/x
  3. Step 3: Cross multiply
    294,556,746.81x = 406,469,580.24 × 162,390,519.39
  4. Step 4: Simplify right side
    294,556,746.81x = 66,006,806,251,408,880
  5. Step 5: Solve for x
    x = 66,006,806,251,408,880/294,556,746.81
  6. Step 6: Final answer
    x = 224,088,590.62

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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.