Home / 157,465,300.10-236,197,950.15-92,735,786.30

Finding the Fourth Proportional to 157,465,300.10, 236,197,950.15 and 92,735,786.30

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Solution

The fourth proportional to 157,465,300.10, 236,197,950.15 and 92,735,786.30 is: 139,103,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,300.10 : 236,197,950.15 = 92,735,786.30 : x
  2. Step 2: Convert to fraction form
    157,465,300.10/236,197,950.15 = 92,735,786.30/x
  3. Step 3: Cross multiply
    157,465,300.10x = 236,197,950.15 × 92,735,786.30
  4. Step 4: Simplify right side
    157,465,300.10x = 21,904,002,629,608,452
  5. Step 5: Solve for x
    x = 21,904,002,629,608,452/157,465,300.10
  6. Step 6: Final answer
    x = 139,103,679.45

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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.