Home / 247,387,075.36-341,398,257.55-135,888,219.37

Finding the Fourth Proportional to 247,387,075.36, 341,398,257.55 and 135,888,219.37

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Solution

The fourth proportional to 247,387,075.36, 341,398,257.55 and 135,888,219.37 is: 187,527,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,387,075.36 : 341,398,257.55 = 135,888,219.37 : x
  2. Step 2: Convert to fraction form
    247,387,075.36/341,398,257.55 = 135,888,219.37/x
  3. Step 3: Cross multiply
    247,387,075.36x = 341,398,257.55 × 135,888,219.37
  4. Step 4: Simplify right side
    247,387,075.36x = 46,392,001,315,342,232
  5. Step 5: Solve for x
    x = 46,392,001,315,342,232/247,387,075.36
  6. Step 6: Final answer
    x = 187,527,991.30

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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.