Home / 144,335,671.04-198,990,538.56-114,664,768.64

Finding the Fourth Proportional to 144,335,671.04, 198,990,538.56 and 114,664,768.64

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Solution

The fourth proportional to 144,335,671.04, 198,990,538.56 and 114,664,768.64 is: 158,084,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,335,671.04 : 198,990,538.56 = 114,664,768.64 : x
  2. Step 2: Convert to fraction form
    144,335,671.04/198,990,538.56 = 114,664,768.64/x
  3. Step 3: Cross multiply
    144,335,671.04x = 198,990,538.56 × 114,664,768.64
  4. Step 4: Simplify right side
    144,335,671.04x = 22,817,204,065,531,400
  5. Step 5: Solve for x
    x = 22,817,204,065,531,400/144,335,671.04
  6. Step 6: Final answer
    x = 158,084,303.77

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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.