Home / 203,388,181.02-280,663,771.10-110,567,876.94

Finding the Fourth Proportional to 203,388,181.02, 280,663,771.10 and 110,567,876.94

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Solution

The fourth proportional to 203,388,181.02, 280,663,771.10 and 110,567,876.94 is: 152,577,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,388,181.02 : 280,663,771.10 = 110,567,876.94 : x
  2. Step 2: Convert to fraction form
    203,388,181.02/280,663,771.10 = 110,567,876.94/x
  3. Step 3: Cross multiply
    203,388,181.02x = 280,663,771.10 × 110,567,876.94
  4. Step 4: Simplify right side
    203,388,181.02x = 31,032,397,303,948,292
  5. Step 5: Solve for x
    x = 31,032,397,303,948,292/203,388,181.02
  6. Step 6: Final answer
    x = 152,577,190.81

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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.