Home / 299,680,353,350.60-449,546,956,137.08-84,550,778,279.26

Finding the Fourth Proportional to 299,680,353,350.60, 449,546,956,137.08 and 84,550,778,279.26

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Solution

The fourth proportional to 299,680,353,350.60, 449,546,956,137.08 and 84,550,778,279.26 is: 126,833,623,190.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,680,353,350.60 : 449,546,956,137.08 = 84,550,778,279.26 : x
  2. Step 2: Convert to fraction form
    299,680,353,350.60/449,546,956,137.08 = 84,550,778,279.26/x
  3. Step 3: Cross multiply
    299,680,353,350.60x = 449,546,956,137.08 × 84,550,778,279.26
  4. Step 4: Simplify right side
    299,680,353,350.60x = 38,009,545,014,462,474,354,688
  5. Step 5: Solve for x
    x = 38,009,545,014,462,474,354,688/299,680,353,350.60
  6. Step 6: Final answer
    x = 126,833,623,190.49

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1.5x scale

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.