Home / 158,450,400.40-221,981,726-158,450,400.40

Finding the Fourth Proportional to 158,450,400.40, 221,981,726 and 158,450,400.40

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Solution

The fourth proportional to 158,450,400.40, 221,981,726 and 158,450,400.40 is: 221,981,726

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,450,400.40 : 221,981,726 = 158,450,400.40 : x
  2. Step 2: Convert to fraction form
    158,450,400.40/221,981,726 = 158,450,400.40/x
  3. Step 3: Cross multiply
    158,450,400.40x = 221,981,726 × 158,450,400.40
  4. Step 4: Simplify right side
    158,450,400.40x = 35,173,093,366,183,092
  5. Step 5: Solve for x
    x = 35,173,093,366,183,092/158,450,400.40
  6. Step 6: Final answer
    x = 221,981,726

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.