Finding the Fourth Proportional to 134,768,511.20, 202,164,342.84 and 47,322,511.88
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Solution
The fourth proportional to 134,768,511.20, 202,164,342.84 and 47,322,511.88 is: 70,987,832.62
Step by Step Solution
- Step 1: Write the proportion equation
134,768,511.20 : 202,164,342.84 = 47,322,511.88 : x - Step 2: Convert to fraction form
134,768,511.20/202,164,342.84 = 47,322,511.88/x - Step 3: Cross multiply
134,768,511.20x = 202,164,342.84 × 47,322,511.88 - Step 4: Simplify right side
134,768,511.20x = 9,566,924,515,758,294 - Step 5: Solve for x
x = 9,566,924,515,758,294/134,768,511.20 - Step 6: Final answer
x = 70,987,832.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.