Finding the Fourth Proportional to 186,497,180.98, 279,685,237.36 and 61,966,366.52
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Solution
The fourth proportional to 186,497,180.98, 279,685,237.36 and 61,966,366.52 is: 92,929,436.45
Step by Step Solution
- Step 1: Write the proportion equation
186,497,180.98 : 279,685,237.36 = 61,966,366.52 : x - Step 2: Convert to fraction form
186,497,180.98/279,685,237.36 = 61,966,366.52/x - Step 3: Cross multiply
186,497,180.98x = 279,685,237.36 × 61,966,366.52 - Step 4: Simplify right side
186,497,180.98x = 17,331,077,926,774,700 - Step 5: Solve for x
x = 17,331,077,926,774,700/186,497,180.98 - Step 6: Final answer
x = 92,929,436.45
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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.