Home / 297,916,172.02-446,891,042.85-90,661,322.98

Finding the Fourth Proportional to 297,916,172.02, 446,891,042.85 and 90,661,322.98

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Solution

The fourth proportional to 297,916,172.02, 446,891,042.85 and 90,661,322.98 is: 135,997,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,916,172.02 : 446,891,042.85 = 90,661,322.98 : x
  2. Step 2: Convert to fraction form
    297,916,172.02/446,891,042.85 = 90,661,322.98/x
  3. Step 3: Cross multiply
    297,916,172.02x = 446,891,042.85 × 90,661,322.98
  4. Step 4: Simplify right side
    297,916,172.02x = 40,515,733,172,692,872
  5. Step 5: Solve for x
    x = 40,515,733,172,692,872/297,916,172.02
  6. Step 6: Final answer
    x = 135,997,092.40

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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.