Home / 259,746,418,580.26-358,322,680,491.18-225,403,923,927.78

Finding the Fourth Proportional to 259,746,418,580.26, 358,322,680,491.18 and 225,403,923,927.78

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Solution

The fourth proportional to 259,746,418,580.26, 358,322,680,491.18 and 225,403,923,927.78 is: 310,946,879,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,746,418,580.26 : 358,322,680,491.18 = 225,403,923,927.78 : x
  2. Step 2: Convert to fraction form
    259,746,418,580.26/358,322,680,491.18 = 225,403,923,927.78/x
  3. Step 3: Cross multiply
    259,746,418,580.26x = 358,322,680,491.18 × 225,403,923,927.78
  4. Step 4: Simplify right side
    259,746,418,580.26x = 80,767,338,215,032,156,585,984
  5. Step 5: Solve for x
    x = 80,767,338,215,032,156,585,984/259,746,418,580.26
  6. Step 6: Final answer
    x = 310,946,879,100.38

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1.5x scale

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.