Home / 165,866,922.40-248,800,383.60-105,550,045.60

Finding the Fourth Proportional to 165,866,922.40, 248,800,383.60 and 105,550,045.60

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Solution

The fourth proportional to 165,866,922.40, 248,800,383.60 and 105,550,045.60 is: 158,325,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,866,922.40 : 248,800,383.60 = 105,550,045.60 : x
  2. Step 2: Convert to fraction form
    165,866,922.40/248,800,383.60 = 105,550,045.60/x
  3. Step 3: Cross multiply
    165,866,922.40x = 248,800,383.60 × 105,550,045.60
  4. Step 4: Simplify right side
    165,866,922.40x = 26,260,891,834,277,492
  5. Step 5: Solve for x
    x = 26,260,891,834,277,492/165,866,922.40
  6. Step 6: Final answer
    x = 158,325,068.40

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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.