Finding the Fourth Proportional to 341,875,069.61, 471,788,012.97 and 185,242,053.06
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Solution
The fourth proportional to 341,875,069.61, 471,788,012.97 and 185,242,053.06 is: 255,634,259.12
Step by Step Solution
- Step 1: Write the proportion equation
341,875,069.61 : 471,788,012.97 = 185,242,053.06 : x - Step 2: Convert to fraction form
341,875,069.61/471,788,012.97 = 185,242,053.06/x - Step 3: Cross multiply
341,875,069.61x = 471,788,012.97 × 185,242,053.06 - Step 4: Simplify right side
341,875,069.61x = 87,394,980,131,660,720 - Step 5: Solve for x
x = 87,394,980,131,660,720/341,875,069.61 - Step 6: Final answer
x = 255,634,259.12
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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.