Home / 355,137,405,991.20-532,706,108,986.80-166,851,048,337.20

Finding the Fourth Proportional to 355,137,405,991.20, 532,706,108,986.80 and 166,851,048,337.20

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Solution

The fourth proportional to 355,137,405,991.20, 532,706,108,986.80 and 166,851,048,337.20 is: 250,276,572,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,137,405,991.20 : 532,706,108,986.80 = 166,851,048,337.20 : x
  2. Step 2: Convert to fraction form
    355,137,405,991.20/532,706,108,986.80 = 166,851,048,337.20/x
  3. Step 3: Cross multiply
    355,137,405,991.20x = 532,706,108,986.80 × 166,851,048,337.20
  4. Step 4: Simplify right side
    355,137,405,991.20x = 88,882,572,740,078,296,104,960
  5. Step 5: Solve for x
    x = 88,882,572,740,078,296,104,960/355,137,405,991.20
  6. Step 6: Final answer
    x = 250,276,572,505.80

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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.