Finding the Fourth Proportional to 343,875,404.75, 474,546,037.23 and 187,242,136.70
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Solution
The fourth proportional to 343,875,404.75, 474,546,037.23 and 187,242,136.70 is: 258,393,048.02
Step by Step Solution
- Step 1: Write the proportion equation
343,875,404.75 : 474,546,037.23 = 187,242,136.70 : x - Step 2: Convert to fraction form
343,875,404.75/474,546,037.23 = 187,242,136.70/x - Step 3: Cross multiply
343,875,404.75x = 474,546,037.23 × 187,242,136.70 - Step 4: Simplify right side
343,875,404.75x = 88,855,013,971,090,224 - Step 5: Solve for x
x = 88,855,013,971,090,224/343,875,404.75 - Step 6: Final answer
x = 258,393,048.02
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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.