Finding the Fourth Proportional to 1,137,814,928.66, 1,706,723,052.33 and 319,927,229.66
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Solution
The fourth proportional to 1,137,814,928.66, 1,706,723,052.33 and 319,927,229.66 is: 479,891,029.88
Step by Step Solution
- Step 1: Write the proportion equation
1,137,814,928.66 : 1,706,723,052.33 = 319,927,229.66 : x - Step 2: Convert to fraction form
1,137,814,928.66/1,706,723,052.33 = 319,927,229.66/x - Step 3: Cross multiply
1,137,814,928.66x = 1,706,723,052.33 × 319,927,229.66 - Step 4: Simplify right side
1,137,814,928.66x = 546,027,177,928,796,160 - Step 5: Solve for x
x = 546,027,177,928,796,160/1,137,814,928.66 - Step 6: Final answer
x = 479,891,029.88
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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.