Finding the Fourth Proportional to 154,854,262,174.05, 232,306,215,936.66 and 65,330,442,297.90
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Solution
The fourth proportional to 154,854,262,174.05, 232,306,215,936.66 and 65,330,442,297.90 is: 98,006,135,721.57
Step by Step Solution
- Step 1: Write the proportion equation
154,854,262,174.05 : 232,306,215,936.66 = 65,330,442,297.90 : x - Step 2: Convert to fraction form
154,854,262,174.05/232,306,215,936.66 = 65,330,442,297.90/x - Step 3: Cross multiply
154,854,262,174.05x = 232,306,215,936.66 × 65,330,442,297.90 - Step 4: Simplify right side
154,854,262,174.05x = 15,176,667,835,693,464,027,136 - Step 5: Solve for x
x = 15,176,667,835,693,464,027,136/154,854,262,174.05 - Step 6: Final answer
x = 98,006,135,721.57
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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.