Home / 194,256,887.17-268,089,788.96-110,628,557.05

Finding the Fourth Proportional to 194,256,887.17, 268,089,788.96 and 110,628,557.05

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Solution

The fourth proportional to 194,256,887.17, 268,089,788.96 and 110,628,557.05 is: 152,676,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,256,887.17 : 268,089,788.96 = 110,628,557.05 : x
  2. Step 2: Convert to fraction form
    194,256,887.17/268,089,788.96 = 110,628,557.05/x
  3. Step 3: Cross multiply
    194,256,887.17x = 268,089,788.96 × 110,628,557.05
  4. Step 4: Simplify right side
    194,256,887.17x = 29,658,386,512,483,820
  5. Step 5: Solve for x
    x = 29,658,386,512,483,820/194,256,887.17
  6. Step 6: Final answer
    x = 152,676,113.29

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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.