Home / 356,572,430,243.86-492,073,855,529.28-193,993,000,414.72

Finding the Fourth Proportional to 356,572,430,243.86, 492,073,855,529.28 and 193,993,000,414.72

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Solution

The fourth proportional to 356,572,430,243.86, 492,073,855,529.28 and 193,993,000,414.72 is: 267,712,463,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,572,430,243.86 : 492,073,855,529.28 = 193,993,000,414.72 : x
  2. Step 2: Convert to fraction form
    356,572,430,243.86/492,073,855,529.28 = 193,993,000,414.72/x
  3. Step 3: Cross multiply
    356,572,430,243.86x = 492,073,855,529.28 × 193,993,000,414.72
  4. Step 4: Simplify right side
    356,572,430,243.86x = 95,458,883,659,764,489,781,248
  5. Step 5: Solve for x
    x = 95,458,883,659,764,489,781,248/356,572,430,243.86
  6. Step 6: Final answer
    x = 267,712,463,340.14

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1.5x scale

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.