Finding the Fourth Proportional to 376,921,220,670.44, 565,339,925,964 and 134,888,563,337.12
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Solution
The fourth proportional to 376,921,220,670.44, 565,339,925,964 and 134,888,563,337.12 is: 202,317,848,474.43
Step by Step Solution
- Step 1: Write the proportion equation
376,921,220,670.44 : 565,339,925,964 = 134,888,563,337.12 : x - Step 2: Convert to fraction form
376,921,220,670.44/565,339,925,964 = 134,888,563,337.12/x - Step 3: Cross multiply
376,921,220,670.44x = 565,339,925,964 × 134,888,563,337.12 - Step 4: Simplify right side
376,921,220,670.44x = 76,257,890,410,397,748,428,800 - Step 5: Solve for x
x = 76,257,890,410,397,748,428,800/376,921,220,670.44 - Step 6: Final answer
x = 202,317,848,474.43
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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.