Finding the Fourth Proportional to 192,574,478.39, 265,752,780.17 and 110,070,034.61
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Solution
The fourth proportional to 192,574,478.39, 265,752,780.17 and 110,070,034.61 is: 151,896,647.75
Step by Step Solution
- Step 1: Write the proportion equation
192,574,478.39 : 265,752,780.17 = 110,070,034.61 : x - Step 2: Convert to fraction form
192,574,478.39/265,752,780.17 = 110,070,034.61/x - Step 3: Cross multiply
192,574,478.39x = 265,752,780.17 × 110,070,034.61 - Step 4: Simplify right side
192,574,478.39x = 29,251,417,709,136,508 - Step 5: Solve for x
x = 29,251,417,709,136,508/192,574,478.39 - Step 6: Final answer
x = 151,896,647.75
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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.