Home / 355,734,289,922.60-490,899,551,491.84-193,150,214,634.93

Finding the Fourth Proportional to 355,734,289,922.60, 490,899,551,491.84 and 193,150,214,634.93

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Solution

The fourth proportional to 355,734,289,922.60, 490,899,551,491.84 and 193,150,214,634.93 is: 266,539,820,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,734,289,922.60 : 490,899,551,491.84 = 193,150,214,634.93 : x
  2. Step 2: Convert to fraction form
    355,734,289,922.60/490,899,551,491.84 = 193,150,214,634.93/x
  3. Step 3: Cross multiply
    355,734,289,922.60x = 490,899,551,491.84 × 193,150,214,634.93
  4. Step 4: Simplify right side
    355,734,289,922.60x = 94,817,353,734,839,768,973,312
  5. Step 5: Solve for x
    x = 94,817,353,734,839,768,973,312/355,734,289,922.60
  6. Step 6: Final answer
    x = 266,539,820,368.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.