Home / 221,312,304.60-332,181,033.30-112,260,611.40

Finding the Fourth Proportional to 221,312,304.60, 332,181,033.30 and 112,260,611.40

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Solution

The fourth proportional to 221,312,304.60, 332,181,033.30 and 112,260,611.40 is: 168,498,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,312,304.60 : 332,181,033.30 = 112,260,611.40 : x
  2. Step 2: Convert to fraction form
    221,312,304.60/332,181,033.30 = 112,260,611.40/x
  3. Step 3: Cross multiply
    221,312,304.60x = 332,181,033.30 × 112,260,611.40
  4. Step 4: Simplify right side
    221,312,304.60x = 37,290,845,893,741,760
  5. Step 5: Solve for x
    x = 37,290,845,893,741,760/221,312,304.60
  6. Step 6: Final answer
    x = 168,498,746.43

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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.