Home / 331,451,484,298.50-457,402,188,015.22-184,962,409,776.72

Finding the Fourth Proportional to 331,451,484,298.50, 457,402,188,015.22 and 184,962,409,776.72

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Solution

The fourth proportional to 331,451,484,298.50, 457,402,188,015.22 and 184,962,409,776.72 is: 255,247,645,402.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,451,484,298.50 : 457,402,188,015.22 = 184,962,409,776.72 : x
  2. Step 2: Convert to fraction form
    331,451,484,298.50/457,402,188,015.22 = 184,962,409,776.72/x
  3. Step 3: Cross multiply
    331,451,484,298.50x = 457,402,188,015.22 × 184,962,409,776.72
  4. Step 4: Simplify right side
    331,451,484,298.50x = 84,602,210,932,439,438,589,952
  5. Step 5: Solve for x
    x = 84,602,210,932,439,438,589,952/331,451,484,298.50
  6. Step 6: Final answer
    x = 255,247,645,402.75

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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.