Finding the Fourth Proportional to 276,189,545.53, 414,238,128.85 and 101,276,434.81
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Solution
The fourth proportional to 276,189,545.53, 414,238,128.85 and 101,276,434.81 is: 151,897,714.93
Step by Step Solution
- Step 1: Write the proportion equation
276,189,545.53 : 414,238,128.85 = 101,276,434.81 : x - Step 2: Convert to fraction form
276,189,545.53/414,238,128.85 = 101,276,434.81/x - Step 3: Cross multiply
276,189,545.53x = 414,238,128.85 × 101,276,434.81 - Step 4: Simplify right side
276,189,545.53x = 41,952,560,852,293,408 - Step 5: Solve for x
x = 41,952,560,852,293,408/276,189,545.53 - Step 6: Final answer
x = 151,897,714.93
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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.