Finding the Fourth Proportional to 436,445,503.75, 654,754,497.99 and 160,099,283.81
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Solution
The fourth proportional to 436,445,503.75, 654,754,497.99 and 160,099,283.81 is: 240,180,561.61
Step by Step Solution
- Step 1: Write the proportion equation
436,445,503.75 : 654,754,497.99 = 160,099,283.81 : x - Step 2: Convert to fraction form
436,445,503.75/654,754,497.99 = 160,099,283.81/x - Step 3: Cross multiply
436,445,503.75x = 654,754,497.99 × 160,099,283.81 - Step 4: Simplify right side
436,445,503.75x = 104,825,726,199,575,088 - Step 5: Solve for x
x = 104,825,726,199,575,088/436,445,503.75 - Step 6: Final answer
x = 240,180,561.61
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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.