Finding the Fourth Proportional to 192,692,648.61, 265,915,184.40 and 104,586,645.99
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Solution
The fourth proportional to 192,692,648.61, 265,915,184.40 and 104,586,645.99 is: 144,329,207.44
Step by Step Solution
- Step 1: Write the proportion equation
192,692,648.61 : 265,915,184.40 = 104,586,645.99 : x - Step 2: Convert to fraction form
192,692,648.61/265,915,184.40 = 104,586,645.99/x - Step 3: Cross multiply
192,692,648.61x = 265,915,184.40 × 104,586,645.99 - Step 4: Simplify right side
192,692,648.61x = 27,811,177,254,208,368 - Step 5: Solve for x
x = 27,811,177,254,208,368/192,692,648.61 - Step 6: Final answer
x = 144,329,207.44
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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.