Home / 182,004,117.90-273,006,176.85-120,782,114.70

Finding the Fourth Proportional to 182,004,117.90, 273,006,176.85 and 120,782,114.70

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Solution

The fourth proportional to 182,004,117.90, 273,006,176.85 and 120,782,114.70 is: 181,173,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,004,117.90 : 273,006,176.85 = 120,782,114.70 : x
  2. Step 2: Convert to fraction form
    182,004,117.90/273,006,176.85 = 120,782,114.70/x
  3. Step 3: Cross multiply
    182,004,117.90x = 273,006,176.85 × 120,782,114.70
  4. Step 4: Simplify right side
    182,004,117.90x = 32,974,263,366,105,188
  5. Step 5: Solve for x
    x = 32,974,263,366,105,188/182,004,117.90
  6. Step 6: Final answer
    x = 181,173,172.05

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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.