Home / 294,355,535.10-406,228,474.70-162,196,371.69

Finding the Fourth Proportional to 294,355,535.10, 406,228,474.70 and 162,196,371.69

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Solution

The fourth proportional to 294,355,535.10, 406,228,474.70 and 162,196,371.69 is: 223,840,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,355,535.10 : 406,228,474.70 = 162,196,371.69 : x
  2. Step 2: Convert to fraction form
    294,355,535.10/406,228,474.70 = 162,196,371.69/x
  3. Step 3: Cross multiply
    294,355,535.10x = 406,228,474.70 × 162,196,371.69
  4. Step 4: Simplify right side
    294,355,535.10x = 65,888,784,674,977,080
  5. Step 5: Solve for x
    x = 65,888,784,674,977,080/294,355,535.10
  6. Step 6: Final answer
    x = 223,840,821.11

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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.