Home / 270,823,004,210.88-373,735,986,230.47-148,889,813,179.72

Finding the Fourth Proportional to 270,823,004,210.88, 373,735,986,230.47 and 148,889,813,179.72

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Solution

The fourth proportional to 270,823,004,210.88, 373,735,986,230.47 and 148,889,813,179.72 is: 205,468,074,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,823,004,210.88 : 373,735,986,230.47 = 148,889,813,179.72 : x
  2. Step 2: Convert to fraction form
    270,823,004,210.88/373,735,986,230.47 = 148,889,813,179.72/x
  3. Step 3: Cross multiply
    270,823,004,210.88x = 373,735,986,230.47 × 148,889,813,179.72
  4. Step 4: Simplify right side
    270,823,004,210.88x = 55,645,481,168,393,079,881,728
  5. Step 5: Solve for x
    x = 55,645,481,168,393,079,881,728/270,823,004,210.88
  6. Step 6: Final answer
    x = 205,468,074,362.93

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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.