Home / 157,465,409.40-236,198,114.10-114,099,823.80

Finding the Fourth Proportional to 157,465,409.40, 236,198,114.10 and 114,099,823.80

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Solution

The fourth proportional to 157,465,409.40, 236,198,114.10 and 114,099,823.80 is: 171,149,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,409.40 : 236,198,114.10 = 114,099,823.80 : x
  2. Step 2: Convert to fraction form
    157,465,409.40/236,198,114.10 = 114,099,823.80/x
  3. Step 3: Cross multiply
    157,465,409.40x = 236,198,114.10 × 114,099,823.80
  4. Step 4: Simplify right side
    157,465,409.40x = 26,950,163,200,702,296
  5. Step 5: Solve for x
    x = 26,950,163,200,702,296/157,465,409.40
  6. Step 6: Final answer
    x = 171,149,735.70

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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.