Home / 240,571,062.54-331,988,204.43-130,562,775.54

Finding the Fourth Proportional to 240,571,062.54, 331,988,204.43 and 130,562,775.54

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Solution

The fourth proportional to 240,571,062.54, 331,988,204.43 and 130,562,775.54 is: 180,176,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,571,062.54 : 331,988,204.43 = 130,562,775.54 : x
  2. Step 2: Convert to fraction form
    240,571,062.54/331,988,204.43 = 130,562,775.54/x
  3. Step 3: Cross multiply
    240,571,062.54x = 331,988,204.43 × 130,562,775.54
  4. Step 4: Simplify right side
    240,571,062.54x = 43,345,301,416,921,728
  5. Step 5: Solve for x
    x = 43,345,301,416,921,728/240,571,062.54
  6. Step 6: Final answer
    x = 180,176,705.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.