Finding the Fourth Proportional to 268,827,423.05, 403,241,134.58 and 268,827,423.05
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Solution
The fourth proportional to 268,827,423.05, 403,241,134.58 and 268,827,423.05 is: 403,241,134.58
Step by Step Solution
- Step 1: Write the proportion equation
268,827,423.05 : 403,241,134.58 = 268,827,423.05 : x - Step 2: Convert to fraction form
268,827,423.05/403,241,134.58 = 268,827,423.05/x - Step 3: Cross multiply
268,827,423.05x = 403,241,134.58 × 268,827,423.05 - Step 4: Simplify right side
268,827,423.05x = 108,402,275,075,555,504 - Step 5: Solve for x
x = 108,402,275,075,555,504/268,827,423.05 - Step 6: Final answer
x = 403,241,134.58
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1.5x scale
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.