Home / 693,042,184.62-1,039,511,313.81-201,759,228.54

Finding the Fourth Proportional to 693,042,184.62, 1,039,511,313.81 and 201,759,228.54

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Solution

The fourth proportional to 693,042,184.62, 1,039,511,313.81 and 201,759,228.54 is: 302,623,715.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,042,184.62 : 1,039,511,313.81 = 201,759,228.54 : x
  2. Step 2: Convert to fraction form
    693,042,184.62/1,039,511,313.81 = 201,759,228.54/x
  3. Step 3: Cross multiply
    693,042,184.62x = 1,039,511,313.81 × 201,759,228.54
  4. Step 4: Simplify right side
    693,042,184.62x = 209,731,000,732,907,424
  5. Step 5: Solve for x
    x = 209,731,000,732,907,424/693,042,184.62
  6. Step 6: Final answer
    x = 302,623,715.25

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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.