Finding the Fourth Proportional to 338,312,851.06, 466,848,239.68 and 187,613,280.62
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Solution
The fourth proportional to 338,312,851.06, 466,848,239.68 and 187,613,280.62 is: 258,893,298.09
Step by Step Solution
- Step 1: Write the proportion equation
338,312,851.06 : 466,848,239.68 = 187,613,280.62 : x - Step 2: Convert to fraction form
338,312,851.06/466,848,239.68 = 187,613,280.62/x - Step 3: Cross multiply
338,312,851.06x = 466,848,239.68 × 187,613,280.62 - Step 4: Simplify right side
338,312,851.06x = 87,586,929,798,036,864 - Step 5: Solve for x
x = 87,586,929,798,036,864/338,312,851.06 - Step 6: Final answer
x = 258,893,298.09
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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.