Finding the Fourth Proportional to 173,101,177.21, 259,239,587.37 and 100,164,246.07
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Solution
The fourth proportional to 173,101,177.21, 259,239,587.37 and 100,164,246.07 is: 150,007,863.83
Step by Step Solution
- Step 1: Write the proportion equation
173,101,177.21 : 259,239,587.37 = 100,164,246.07 : x - Step 2: Convert to fraction form
173,101,177.21/259,239,587.37 = 100,164,246.07/x - Step 3: Cross multiply
173,101,177.21x = 259,239,587.37 × 100,164,246.07 - Step 4: Simplify right side
173,101,177.21x = 25,966,537,820,413,944 - Step 5: Solve for x
x = 25,966,537,820,413,944/173,101,177.21 - Step 6: Final answer
x = 150,007,863.83
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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.