Home / 188,772,290,355.04-260,505,865,193.80-101,964,859,634.32

Finding the Fourth Proportional to 188,772,290,355.04, 260,505,865,193.80 and 101,964,859,634.32

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Solution

The fourth proportional to 188,772,290,355.04, 260,505,865,193.80 and 101,964,859,634.32 is: 140,711,562,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,772,290,355.04 : 260,505,865,193.80 = 101,964,859,634.32 : x
  2. Step 2: Convert to fraction form
    188,772,290,355.04/260,505,865,193.80 = 101,964,859,634.32/x
  3. Step 3: Cross multiply
    188,772,290,355.04x = 260,505,865,193.80 × 101,964,859,634.32
  4. Step 4: Simplify right side
    188,772,290,355.04x = 26,562,443,978,402,907,029,504
  5. Step 5: Solve for x
    x = 26,562,443,978,402,907,029,504/188,772,290,355.04
  6. Step 6: Final answer
    x = 140,711,562,742.84

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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.