Home / 203,193,559.02-280,406,893.59-110,374,136.22

Finding the Fourth Proportional to 203,193,559.02, 280,406,893.59 and 110,374,136.22

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Solution

The fourth proportional to 203,193,559.02, 280,406,893.59 and 110,374,136.22 is: 152,316,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,193,559.02 : 280,406,893.59 = 110,374,136.22 : x
  2. Step 2: Convert to fraction form
    203,193,559.02/280,406,893.59 = 110,374,136.22/x
  3. Step 3: Cross multiply
    203,193,559.02x = 280,406,893.59 × 110,374,136.22
  4. Step 4: Simplify right side
    203,193,559.02x = 30,949,668,670,129,700
  5. Step 5: Solve for x
    x = 30,949,668,670,129,700/203,193,559.02
  6. Step 6: Final answer
    x = 152,316,189.64

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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.