Home / 1,256,098,219.52-1,884,351,996.36-370,873,063.07

Finding the Fourth Proportional to 1,256,098,219.52, 1,884,351,996.36 and 370,873,063.07

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Solution

The fourth proportional to 1,256,098,219.52, 1,884,351,996.36 and 370,873,063.07 is: 556,370,024.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,098,219.52 : 1,884,351,996.36 = 370,873,063.07 : x
  2. Step 2: Convert to fraction form
    1,256,098,219.52/1,884,351,996.36 = 370,873,063.07/x
  3. Step 3: Cross multiply
    1,256,098,219.52x = 1,884,351,996.36 × 370,873,063.07
  4. Step 4: Simplify right side
    1,256,098,219.52x = 698,855,396,782,680,832
  5. Step 5: Solve for x
    x = 698,855,396,782,680,832/1,256,098,219.52
  6. Step 6: Final answer
    x = 556,370,024.19

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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.