Finding the Fourth Proportional to 119,596,731.20, 167,888,920 and 119,596,731.20
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Solution
The fourth proportional to 119,596,731.20, 167,888,920 and 119,596,731.20 is: 167,888,920
Step by Step Solution
- Step 1: Write the proportion equation
119,596,731.20 : 167,888,920 = 119,596,731.20 : x - Step 2: Convert to fraction form
119,596,731.20/167,888,920 = 119,596,731.20/x - Step 3: Cross multiply
119,596,731.20x = 167,888,920 × 119,596,731.20 - Step 4: Simplify right side
119,596,731.20x = 20,078,966,036,698,304 - Step 5: Solve for x
x = 20,078,966,036,698,304/119,596,731.20 - Step 6: Final answer
x = 167,888,920
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.