Finding the Fourth Proportional to 320,917,794.12, 480,304,088.62 and 182,706,297.80
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Solution
The fourth proportional to 320,917,794.12, 480,304,088.62 and 182,706,297.80 is: 273,448,788.00
Step by Step Solution
- Step 1: Write the proportion equation
320,917,794.12 : 480,304,088.62 = 182,706,297.80 : x - Step 2: Convert to fraction form
320,917,794.12/480,304,088.62 = 182,706,297.80/x - Step 3: Cross multiply
320,917,794.12x = 480,304,088.62 × 182,706,297.80 - Step 4: Simplify right side
320,917,794.12x = 87,754,581,849,963,312 - Step 5: Solve for x
x = 87,754,581,849,963,312/320,917,794.12 - Step 6: Final answer
x = 273,448,788.00
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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.