Finding the Fourth Proportional to 358,754,927.10, 538,132,390.65 and 327,010,184.70
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Solution
The fourth proportional to 358,754,927.10, 538,132,390.65 and 327,010,184.70 is: 490,515,277.05
Step by Step Solution
- Step 1: Write the proportion equation
358,754,927.10 : 538,132,390.65 = 327,010,184.70 : x - Step 2: Convert to fraction form
358,754,927.10/538,132,390.65 = 327,010,184.70/x - Step 3: Cross multiply
358,754,927.10x = 538,132,390.65 × 327,010,184.70 - Step 4: Simplify right side
358,754,927.10x = 175,974,772,459,509,024 - Step 5: Solve for x
x = 175,974,772,459,509,024/358,754,927.10 - Step 6: Final answer
x = 490,515,277.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.