Home / 192,401,997.40-288,602,996.10-56,091,827.80

Finding the Fourth Proportional to 192,401,997.40, 288,602,996.10 and 56,091,827.80

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Solution

The fourth proportional to 192,401,997.40, 288,602,996.10 and 56,091,827.80 is: 84,137,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,401,997.40 : 288,602,996.10 = 56,091,827.80 : x
  2. Step 2: Convert to fraction form
    192,401,997.40/288,602,996.10 = 56,091,827.80/x
  3. Step 3: Cross multiply
    192,401,997.40x = 288,602,996.10 × 56,091,827.80
  4. Step 4: Simplify right side
    192,401,997.40x = 16,188,269,559,805,272
  5. Step 5: Solve for x
    x = 16,188,269,559,805,272/192,401,997.40
  6. Step 6: Final answer
    x = 84,137,741.70

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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.