Finding the Fourth Proportional to 364,543,307.34, 546,816,379.68 and 88,194,078.12
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Solution
The fourth proportional to 364,543,307.34, 546,816,379.68 and 88,194,078.12 is: 132,291,460.40
Step by Step Solution
- Step 1: Write the proportion equation
364,543,307.34 : 546,816,379.68 = 88,194,078.12 : x - Step 2: Convert to fraction form
364,543,307.34/546,816,379.68 = 88,194,078.12/x - Step 3: Cross multiply
364,543,307.34x = 546,816,379.68 × 88,194,078.12 - Step 4: Simplify right side
364,543,307.34x = 48,225,966,506,793,496 - Step 5: Solve for x
x = 48,225,966,506,793,496/364,543,307.34 - Step 6: Final answer
x = 132,291,460.40
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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.