Home / 196,320,531,741.01-294,565,839,054.07-105,455,923,307.55

Finding the Fourth Proportional to 196,320,531,741.01, 294,565,839,054.07 and 105,455,923,307.55

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Solution

The fourth proportional to 196,320,531,741.01, 294,565,839,054.07 and 105,455,923,307.55 is: 158,229,565,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,320,531,741.01 : 294,565,839,054.07 = 105,455,923,307.55 : x
  2. Step 2: Convert to fraction form
    196,320,531,741.01/294,565,839,054.07 = 105,455,923,307.55/x
  3. Step 3: Cross multiply
    196,320,531,741.01x = 294,565,839,054.07 × 105,455,923,307.55
  4. Step 4: Simplify right side
    196,320,531,741.01x = 31,063,712,532,310,125,445,120
  5. Step 5: Solve for x
    x = 31,063,712,532,310,125,445,120/196,320,531,741.01
  6. Step 6: Final answer
    x = 158,229,565,990.02

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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.