Finding the Fourth Proportional to 185,584,450.88, 256,078,072.50 and 107,252,878.02
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Solution
The fourth proportional to 185,584,450.88, 256,078,072.50 and 107,252,878.02 is: 147,992,518.46
Step by Step Solution
- Step 1: Write the proportion equation
185,584,450.88 : 256,078,072.50 = 107,252,878.02 : x - Step 2: Convert to fraction form
185,584,450.88/256,078,072.50 = 107,252,878.02/x - Step 3: Cross multiply
185,584,450.88x = 256,078,072.50 × 107,252,878.02 - Step 4: Simplify right side
185,584,450.88x = 27,465,110,273,439,216 - Step 5: Solve for x
x = 27,465,110,273,439,216/185,584,450.88 - Step 6: Final answer
x = 147,992,518.46
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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.