Finding the Fourth Proportional to 147,526,281.31, 221,286,383.71 and 49,165,129.67
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Solution
The fourth proportional to 147,526,281.31, 221,286,383.71 and 49,165,129.67 is: 73,746,681.97
Step by Step Solution
- Step 1: Write the proportion equation
147,526,281.31 : 221,286,383.71 = 49,165,129.67 : x - Step 2: Convert to fraction form
147,526,281.31/221,286,383.71 = 49,165,129.67/x - Step 3: Cross multiply
147,526,281.31x = 221,286,383.71 × 49,165,129.67 - Step 4: Simplify right side
147,526,281.31x = 10,879,573,749,307,526 - Step 5: Solve for x
x = 10,879,573,749,307,526/147,526,281.31 - Step 6: Final answer
x = 73,746,681.97
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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.