Finding the Fourth Proportional to 191,319,164,248.10, 264,028,467,660.73 and 110,029,050,670.80
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Solution
The fourth proportional to 191,319,164,248.10, 264,028,467,660.73 and 110,029,050,670.80 is: 151,844,702,860.52
Step by Step Solution
- Step 1: Write the proportion equation
191,319,164,248.10 : 264,028,467,660.73 = 110,029,050,670.80 : x - Step 2: Convert to fraction form
191,319,164,248.10/264,028,467,660.73 = 110,029,050,670.80/x - Step 3: Cross multiply
191,319,164,248.10x = 264,028,467,660.73 × 110,029,050,670.80 - Step 4: Simplify right side
191,319,164,248.10x = 29,050,801,646,776,143,052,800 - Step 5: Solve for x
x = 29,050,801,646,776,143,052,800/191,319,164,248.10 - Step 6: Final answer
x = 151,844,702,860.52
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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.