Home / 1,293,380,059.95-1,940,042,078.10-360,678,021.17

Finding the Fourth Proportional to 1,293,380,059.95, 1,940,042,078.10 and 360,678,021.17

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Solution

The fourth proportional to 1,293,380,059.95, 1,940,042,078.10 and 360,678,021.17 is: 541,009,220.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,380,059.95 : 1,940,042,078.10 = 360,678,021.17 : x
  2. Step 2: Convert to fraction form
    1,293,380,059.95/1,940,042,078.10 = 360,678,021.17/x
  3. Step 3: Cross multiply
    1,293,380,059.95x = 1,940,042,078.10 × 360,678,021.17
  4. Step 4: Simplify right side
    1,293,380,059.95x = 699,730,537,705,942,400
  5. Step 5: Solve for x
    x = 699,730,537,705,942,400/1,293,380,059.95
  6. Step 6: Final answer
    x = 541,009,220.24

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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.