Home / 146,970,055.53-220,459,857.77-43,330,570.20

Finding the Fourth Proportional to 146,970,055.53, 220,459,857.77 and 43,330,570.20

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Solution

The fourth proportional to 146,970,055.53, 220,459,857.77 and 43,330,570.20 is: 64,997,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,970,055.53 : 220,459,857.77 = 43,330,570.20 : x
  2. Step 2: Convert to fraction form
    146,970,055.53/220,459,857.77 = 43,330,570.20/x
  3. Step 3: Cross multiply
    146,970,055.53x = 220,459,857.77 × 43,330,570.20
  4. Step 4: Simplify right side
    146,970,055.53x = 9,552,651,343,493,328
  5. Step 5: Solve for x
    x = 9,552,651,343,493,328/146,970,055.53
  6. Step 6: Final answer
    x = 64,997,262.94

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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.