Finding the Fourth Proportional to 140,237,562.09, 210,366,916.68 and 41,861,497.59
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Solution
The fourth proportional to 140,237,562.09, 210,366,916.68 and 41,861,497.59 is: 62,795,402.63
Step by Step Solution
- Step 1: Write the proportion equation
140,237,562.09 : 210,366,916.68 = 41,861,497.59 : x - Step 2: Convert to fraction form
140,237,562.09/210,366,916.68 = 41,861,497.59/x - Step 3: Cross multiply
140,237,562.09x = 210,366,916.68 × 41,861,497.59 - Step 4: Simplify right side
140,237,562.09x = 8,806,274,175,615,552 - Step 5: Solve for x
x = 8,806,274,175,615,552/140,237,562.09 - Step 6: Final answer
x = 62,795,402.63
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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.