Finding the Fourth Proportional to 197,802,768.91, 296,731,437.68 and 114,843,590.76
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Solution
The fourth proportional to 197,802,768.91, 296,731,437.68 and 114,843,590.76 is: 172,281,227.32
Step by Step Solution
- Step 1: Write the proportion equation
197,802,768.91 : 296,731,437.68 = 114,843,590.76 : x - Step 2: Convert to fraction form
197,802,768.91/296,731,437.68 = 114,843,590.76/x - Step 3: Cross multiply
197,802,768.91x = 296,731,437.68 × 114,843,590.76 - Step 4: Simplify right side
197,802,768.91x = 34,077,703,794,280,584 - Step 5: Solve for x
x = 34,077,703,794,280,584/197,802,768.91 - Step 6: Final answer
x = 172,281,227.32
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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.