Finding the Fourth Proportional to 409,824,032.20, 614,736,048.30 and 167,660,729.80
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Solution
The fourth proportional to 409,824,032.20, 614,736,048.30 and 167,660,729.80 is: 251,491,094.70
Step by Step Solution
- Step 1: Write the proportion equation
409,824,032.20 : 614,736,048.30 = 167,660,729.80 : x - Step 2: Convert to fraction form
409,824,032.20/614,736,048.30 = 167,660,729.80/x - Step 3: Cross multiply
409,824,032.20x = 614,736,048.30 × 167,660,729.80 - Step 4: Simplify right side
409,824,032.20x = 103,067,094,492,346,048 - Step 5: Solve for x
x = 103,067,094,492,346,048/409,824,032.20 - Step 6: Final answer
x = 251,491,094.70
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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.