Finding the Fourth Proportional to 152,514,964.80, 228,772,447.20 and 48,883,969.80
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Solution
The fourth proportional to 152,514,964.80, 228,772,447.20 and 48,883,969.80 is: 73,325,954.70
Step by Step Solution
- Step 1: Write the proportion equation
152,514,964.80 : 228,772,447.20 = 48,883,969.80 : x - Step 2: Convert to fraction form
152,514,964.80/228,772,447.20 = 48,883,969.80/x - Step 3: Cross multiply
152,514,964.80x = 228,772,447.20 × 48,883,969.80 - Step 4: Simplify right side
152,514,964.80x = 11,183,305,399,996,894 - Step 5: Solve for x
x = 11,183,305,399,996,894/152,514,964.80 - Step 6: Final answer
x = 73,325,954.70
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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.