Home / 221,208,954.63-331,783,904.61-65,759,848.26

Finding the Fourth Proportional to 221,208,954.63, 331,783,904.61 and 65,759,848.26

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Solution

The fourth proportional to 221,208,954.63, 331,783,904.61 and 65,759,848.26 is: 98,630,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,208,954.63 : 331,783,904.61 = 65,759,848.26 : x
  2. Step 2: Convert to fraction form
    221,208,954.63/331,783,904.61 = 65,759,848.26/x
  3. Step 3: Cross multiply
    221,208,954.63x = 331,783,904.61 × 65,759,848.26
  4. Step 4: Simplify right side
    221,208,954.63x = 21,818,059,222,263,916
  5. Step 5: Solve for x
    x = 21,818,059,222,263,916/221,208,954.63
  6. Step 6: Final answer
    x = 98,630,994.66

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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.