Finding the Fourth Proportional to 411,926,236.22, 567,917,283.15 and 297,257,397.74
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Solution
The fourth proportional to 411,926,236.22, 567,917,283.15 and 297,257,397.74 is: 409,824,863.97
Step by Step Solution
- Step 1: Write the proportion equation
411,926,236.22 : 567,917,283.15 = 297,257,397.74 : x - Step 2: Convert to fraction form
411,926,236.22/567,917,283.15 = 297,257,397.74/x - Step 3: Cross multiply
411,926,236.22x = 567,917,283.15 × 297,257,397.74 - Step 4: Simplify right side
411,926,236.22x = 168,817,613,720,739,744 - Step 5: Solve for x
x = 168,817,613,720,739,744/411,926,236.22 - Step 6: Final answer
x = 409,824,863.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.