Finding the Fourth Proportional to 442,646,732,276.96, 664,010,618,495.40 and 124,290,785,743.01
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Solution
The fourth proportional to 442,646,732,276.96, 664,010,618,495.40 and 124,290,785,743.01 is: 186,447,556,248.66
Step by Step Solution
- Step 1: Write the proportion equation
442,646,732,276.96 : 664,010,618,495.40 = 124,290,785,743.01 : x - Step 2: Convert to fraction form
442,646,732,276.96/664,010,618,495.40 = 124,290,785,743.01/x - Step 3: Cross multiply
442,646,732,276.96x = 664,010,618,495.40 × 124,290,785,743.01 - Step 4: Simplify right side
442,646,732,276.96x = 82,530,401,514,495,319,998,464 - Step 5: Solve for x
x = 82,530,401,514,495,319,998,464/442,646,732,276.96 - Step 6: Final answer
x = 186,447,556,248.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.