Home / 214,026,296.02-320,960,698.31-73,931,100.80

Finding the Fourth Proportional to 214,026,296.02, 320,960,698.31 and 73,931,100.80

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Solution

The fourth proportional to 214,026,296.02, 320,960,698.31 and 73,931,100.80 is: 110,869,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,026,296.02 : 320,960,698.31 = 73,931,100.80 : x
  2. Step 2: Convert to fraction form
    214,026,296.02/320,960,698.31 = 73,931,100.80/x
  3. Step 3: Cross multiply
    214,026,296.02x = 320,960,698.31 × 73,931,100.80
  4. Step 4: Simplify right side
    214,026,296.02x = 23,728,977,738,175,024
  5. Step 5: Solve for x
    x = 23,728,977,738,175,024/214,026,296.02
  6. Step 6: Final answer
    x = 110,869,450.06

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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.