Home / 279,576,990,630.59-419,362,956,575.85-88,349,059,703.98

Finding the Fourth Proportional to 279,576,990,630.59, 419,362,956,575.85 and 88,349,059,703.98

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Solution

The fourth proportional to 279,576,990,630.59, 419,362,956,575.85 and 88,349,059,703.98 is: 132,522,790,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,576,990,630.59 : 419,362,956,575.85 = 88,349,059,703.98 : x
  2. Step 2: Convert to fraction form
    279,576,990,630.59/419,362,956,575.85 = 88,349,059,703.98/x
  3. Step 3: Cross multiply
    279,576,990,630.59x = 419,362,956,575.85 × 88,349,059,703.98
  4. Step 4: Simplify right side
    279,576,990,630.59x = 37,050,322,888,157,338,533,888
  5. Step 5: Solve for x
    x = 37,050,322,888,157,338,533,888/279,576,990,630.59
  6. Step 6: Final answer
    x = 132,522,790,250.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.