Home / 294,556,747.81-406,469,581.62-162,390,520.39

Finding the Fourth Proportional to 294,556,747.81, 406,469,581.62 and 162,390,520.39

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Solution

The fourth proportional to 294,556,747.81, 406,469,581.62 and 162,390,520.39 is: 224,088,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,556,747.81 : 406,469,581.62 = 162,390,520.39 : x
  2. Step 2: Convert to fraction form
    294,556,747.81/406,469,581.62 = 162,390,520.39/x
  3. Step 3: Cross multiply
    294,556,747.81x = 406,469,581.62 × 162,390,520.39
  4. Step 4: Simplify right side
    294,556,747.81x = 66,006,806,881,977,376
  5. Step 5: Solve for x
    x = 66,006,806,881,977,376/294,556,747.81
  6. Step 6: Final answer
    x = 224,088,592.00

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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.