Finding the Fourth Proportional to 368,370,365,501.98, 552,061,637,414.68 and 286,694,036,585.91
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Solution
The fourth proportional to 368,370,365,501.98, 552,061,637,414.68 and 286,694,036,585.91 is: 429,656,655,629.62
Step by Step Solution
- Step 1: Write the proportion equation
368,370,365,501.98 : 552,061,637,414.68 = 286,694,036,585.91 : x - Step 2: Convert to fraction form
368,370,365,501.98/552,061,637,414.68 = 286,694,036,585.91/x - Step 3: Cross multiply
368,370,365,501.98x = 552,061,637,414.68 × 286,694,036,585.91 - Step 4: Simplify right side
368,370,365,501.98x = 158,272,779,274,641,632,919,552 - Step 5: Solve for x
x = 158,272,779,274,641,632,919,552/368,370,365,501.98 - Step 6: Final answer
x = 429,656,655,629.62
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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.