Home / 163,991,755,629.27-245,924,037,890.84-56,405,570,109.89

Finding the Fourth Proportional to 163,991,755,629.27, 245,924,037,890.84 and 56,405,570,109.89

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Solution

The fourth proportional to 163,991,755,629.27, 245,924,037,890.84 and 56,405,570,109.89 is: 84,586,481,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,991,755,629.27 : 245,924,037,890.84 = 56,405,570,109.89 : x
  2. Step 2: Convert to fraction form
    163,991,755,629.27/245,924,037,890.84 = 56,405,570,109.89/x
  3. Step 3: Cross multiply
    163,991,755,629.27x = 245,924,037,890.84 × 56,405,570,109.89
  4. Step 4: Simplify right side
    163,991,755,629.27x = 13,871,485,560,958,528,520,192
  5. Step 5: Solve for x
    x = 13,871,485,560,958,528,520,192/163,991,755,629.27
  6. Step 6: Final answer
    x = 84,586,481,239.44

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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.