Home / 355,734,289,921.61-490,899,551,490.46-193,150,214,633.93

Finding the Fourth Proportional to 355,734,289,921.61, 490,899,551,490.46 and 193,150,214,633.93

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Solution

The fourth proportional to 355,734,289,921.61, 490,899,551,490.46 and 193,150,214,633.93 is: 266,539,820,366.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,734,289,921.61 : 490,899,551,490.46 = 193,150,214,633.93 : x
  2. Step 2: Convert to fraction form
    355,734,289,921.61/490,899,551,490.46 = 193,150,214,633.93/x
  3. Step 3: Cross multiply
    355,734,289,921.61x = 490,899,551,490.46 × 193,150,214,633.93
  4. Step 4: Simplify right side
    355,734,289,921.61x = 94,817,353,734,082,328,002,560
  5. Step 5: Solve for x
    x = 94,817,353,734,082,328,002,560/355,734,289,921.61
  6. Step 6: Final answer
    x = 266,539,820,366.98

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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.