Finding the Fourth Proportional to 342,999,024.84, 473,340,405.18 and 186,366,531.96
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Solution
The fourth proportional to 342,999,024.84, 473,340,405.18 and 186,366,531.96 is: 257,186,765.45
Step by Step Solution
- Step 1: Write the proportion equation
342,999,024.84 : 473,340,405.18 = 186,366,531.96 : x - Step 2: Convert to fraction form
342,999,024.84/473,340,405.18 = 186,366,531.96/x - Step 3: Cross multiply
342,999,024.84x = 473,340,405.18 × 186,366,531.96 - Step 4: Simplify right side
342,999,024.84x = 88,214,809,749,937,824 - Step 5: Solve for x
x = 88,214,809,749,937,824/342,999,024.84 - Step 6: Final answer
x = 257,186,765.45
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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.