Home / 161,231,647.40-241,692,642.30-53,470,802.60

Finding the Fourth Proportional to 161,231,647.40, 241,692,642.30 and 53,470,802.60

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Solution

The fourth proportional to 161,231,647.40, 241,692,642.30 and 53,470,802.60 is: 80,154,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,231,647.40 : 241,692,642.30 = 53,470,802.60 : x
  2. Step 2: Convert to fraction form
    161,231,647.40/241,692,642.30 = 53,470,802.60/x
  3. Step 3: Cross multiply
    161,231,647.40x = 241,692,642.30 × 53,470,802.60
  4. Step 4: Simplify right side
    161,231,647.40x = 12,923,499,566,295,710
  5. Step 5: Solve for x
    x = 12,923,499,566,295,710/161,231,647.40
  6. Step 6: Final answer
    x = 80,154,856.54

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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.