Finding the Fourth Proportional to 267,937,269.48, 401,833,320.12 and 73,802,513.88
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Solution
The fourth proportional to 267,937,269.48, 401,833,320.12 and 73,802,513.88 is: 110,683,777.75
Step by Step Solution
- Step 1: Write the proportion equation
267,937,269.48 : 401,833,320.12 = 73,802,513.88 : x - Step 2: Convert to fraction form
267,937,269.48/401,833,320.12 = 73,802,513.88/x - Step 3: Cross multiply
267,937,269.48x = 401,833,320.12 × 73,802,513.88 - Step 4: Simplify right side
267,937,269.48x = 29,656,309,185,602,780 - Step 5: Solve for x
x = 29,656,309,185,602,780/267,937,269.48 - Step 6: Final answer
x = 110,683,777.75
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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.