Finding the Fourth Proportional to 355,553,637,810.36, 490,664,506,066.66 and 192,973,286,217.88
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Solution
The fourth proportional to 355,553,637,810.36, 490,664,506,066.66 and 192,973,286,217.88 is: 266,303,398,691.87
Step by Step Solution
- Step 1: Write the proportion equation
355,553,637,810.36 : 490,664,506,066.66 = 192,973,286,217.88 : x - Step 2: Convert to fraction form
355,553,637,810.36/490,664,506,066.66 = 192,973,286,217.88/x - Step 3: Cross multiply
355,553,637,810.36x = 490,664,506,066.66 × 192,973,286,217.88 - Step 4: Simplify right side
355,553,637,810.36x = 94,685,142,166,156,288,720,896 - Step 5: Solve for x
x = 94,685,142,166,156,288,720,896/355,553,637,810.36 - Step 6: Final answer
x = 266,303,398,691.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.