Home / 299,680,353,348.03-449,546,956,133.25-84,550,778,276.72

Finding the Fourth Proportional to 299,680,353,348.03, 449,546,956,133.25 and 84,550,778,276.72

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Solution

The fourth proportional to 299,680,353,348.03, 449,546,956,133.25 and 84,550,778,276.72 is: 126,833,623,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,680,353,348.03 : 449,546,956,133.25 = 84,550,778,276.72 : x
  2. Step 2: Convert to fraction form
    299,680,353,348.03/449,546,956,133.25 = 84,550,778,276.72/x
  3. Step 3: Cross multiply
    299,680,353,348.03x = 449,546,956,133.25 × 84,550,778,276.72
  4. Step 4: Simplify right side
    299,680,353,348.03x = 38,009,545,012,998,142,164,992
  5. Step 5: Solve for x
    x = 38,009,545,012,998,142,164,992/299,680,353,348.03
  6. Step 6: Final answer
    x = 126,833,623,186.69

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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.