Home / 330,380,569,375.30-455,925,207,662.47-183,889,887,023.33

Finding the Fourth Proportional to 330,380,569,375.30, 455,925,207,662.47 and 183,889,887,023.33

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Solution

The fourth proportional to 330,380,569,375.30, 455,925,207,662.47 and 183,889,887,023.33 is: 253,768,056,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,380,569,375.30 : 455,925,207,662.47 = 183,889,887,023.33 : x
  2. Step 2: Convert to fraction form
    330,380,569,375.30/455,925,207,662.47 = 183,889,887,023.33/x
  3. Step 3: Cross multiply
    330,380,569,375.30x = 455,925,207,662.47 × 183,889,887,023.33
  4. Step 4: Simplify right side
    330,380,569,375.30x = 83,840,034,928,139,859,656,704
  5. Step 5: Solve for x
    x = 83,840,034,928,139,859,656,704/330,380,569,375.30
  6. Step 6: Final answer
    x = 253,768,056,295.41

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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.