Finding the Fourth Proportional to 152,373,663.68, 228,621,059.96 and 48,758,833.68
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Solution
The fourth proportional to 152,373,663.68, 228,621,059.96 and 48,758,833.68 is: 73,157,630.85
Step by Step Solution
- Step 1: Write the proportion equation
152,373,663.68 : 228,621,059.96 = 48,758,833.68 : x - Step 2: Convert to fraction form
152,373,663.68/228,621,059.96 = 48,758,833.68/x - Step 3: Cross multiply
152,373,663.68x = 228,621,059.96 × 48,758,833.68 - Step 4: Simplify right side
152,373,663.68x = 11,147,296,238,334,948 - Step 5: Solve for x
x = 11,147,296,238,334,948/152,373,663.68 - Step 6: Final answer
x = 73,157,630.85
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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.