Home / 223,680,700,025.94-308,679,354,230.76-120,797,809,797.72

Finding the Fourth Proportional to 223,680,700,025.94, 308,679,354,230.76 and 120,797,809,797.72

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Solution

The fourth proportional to 223,680,700,025.94, 308,679,354,230.76 and 120,797,809,797.72 is: 166,700,971,145.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,680,700,025.94 : 308,679,354,230.76 = 120,797,809,797.72 : x
  2. Step 2: Convert to fraction form
    223,680,700,025.94/308,679,354,230.76 = 120,797,809,797.72/x
  3. Step 3: Cross multiply
    223,680,700,025.94x = 308,679,354,230.76 × 120,797,809,797.72
  4. Step 4: Simplify right side
    223,680,700,025.94x = 37,287,789,920,850,383,208,448
  5. Step 5: Solve for x
    x = 37,287,789,920,850,383,208,448/223,680,700,025.94
  6. Step 6: Final answer
    x = 166,700,971,145.59

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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.