Home / 190,680,852.20-286,023,935.52-54,366,235.70

Finding the Fourth Proportional to 190,680,852.20, 286,023,935.52 and 54,366,235.70

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Solution

The fourth proportional to 190,680,852.20, 286,023,935.52 and 54,366,235.70 is: 81,550,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,680,852.20 : 286,023,935.52 = 54,366,235.70 : x
  2. Step 2: Convert to fraction form
    190,680,852.20/286,023,935.52 = 54,366,235.70/x
  3. Step 3: Cross multiply
    190,680,852.20x = 286,023,935.52 × 54,366,235.70
  4. Step 4: Simplify right side
    190,680,852.20x = 15,550,044,694,321,922
  5. Step 5: Solve for x
    x = 15,550,044,694,321,922/190,680,852.20
  6. Step 6: Final answer
    x = 81,550,111.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.