Finding the Fourth Proportional to 176,276,746.53, 264,070,335.87 and 145,197,021.69
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Solution
The fourth proportional to 176,276,746.53, 264,070,335.87 and 145,197,021.69 is: 217,511,538.19
Step by Step Solution
- Step 1: Write the proportion equation
176,276,746.53 : 264,070,335.87 = 145,197,021.69 : x - Step 2: Convert to fraction form
176,276,746.53/264,070,335.87 = 145,197,021.69/x - Step 3: Cross multiply
176,276,746.53x = 264,070,335.87 × 145,197,021.69 - Step 4: Simplify right side
176,276,746.53x = 38,342,226,285,001,976 - Step 5: Solve for x
x = 38,342,226,285,001,976/176,276,746.53 - Step 6: Final answer
x = 217,511,538.19
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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.