Home / 270,315,510,959.20-373,035,681,196.25-146,716,675,751.48

Finding the Fourth Proportional to 270,315,510,959.20, 373,035,681,196.25 and 146,716,675,751.48

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Solution

The fourth proportional to 270,315,510,959.20, 373,035,681,196.25 and 146,716,675,751.48 is: 202,469,162,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,315,510,959.20 : 373,035,681,196.25 = 146,716,675,751.48 : x
  2. Step 2: Convert to fraction form
    270,315,510,959.20/373,035,681,196.25 = 146,716,675,751.48/x
  3. Step 3: Cross multiply
    270,315,510,959.20x = 373,035,681,196.25 × 146,716,675,751.48
  4. Step 4: Simplify right side
    270,315,510,959.20x = 54,730,555,081,802,681,155,584
  5. Step 5: Solve for x
    x = 54,730,555,081,802,681,155,584/270,315,510,959.20
  6. Step 6: Final answer
    x = 202,469,162,378.42

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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.