Finding the Fourth Proportional to 358,347,482.12, 536,973,654.07 and 241,330,152.63
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Solution
The fourth proportional to 358,347,482.12, 536,973,654.07 and 241,330,152.63 is: 361,626,466.93
Step by Step Solution
- Step 1: Write the proportion equation
358,347,482.12 : 536,973,654.07 = 241,330,152.63 : x - Step 2: Convert to fraction form
358,347,482.12/536,973,654.07 = 241,330,152.63/x - Step 3: Cross multiply
358,347,482.12x = 536,973,654.07 × 241,330,152.63 - Step 4: Simplify right side
358,347,482.12x = 129,587,933,893,795,280 - Step 5: Solve for x
x = 129,587,933,893,795,280/358,347,482.12 - Step 6: Final answer
x = 361,626,466.93
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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.