Finding the Fourth Proportional to 192,196,140.96, 288,331,302.96 and 62,768,956.08
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Solution
The fourth proportional to 192,196,140.96, 288,331,302.96 and 62,768,956.08 is: 94,165,547.77
Step by Step Solution
- Step 1: Write the proportion equation
192,196,140.96 : 288,331,302.96 = 62,768,956.08 : x - Step 2: Convert to fraction form
192,196,140.96/288,331,302.96 = 62,768,956.08/x - Step 3: Cross multiply
192,196,140.96x = 288,331,302.96 × 62,768,956.08 - Step 4: Simplify right side
192,196,140.96x = 18,098,254,891,985,412 - Step 5: Solve for x
x = 18,098,254,891,985,412/192,196,140.96 - Step 6: Final answer
x = 94,165,547.77
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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.