Finding the Fourth Proportional to 119,596,646.70, 167,888,801.70 and 119,596,646.70
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Solution
The fourth proportional to 119,596,646.70, 167,888,801.70 and 119,596,646.70 is: 167,888,801.70
Step by Step Solution
- Step 1: Write the proportion equation
119,596,646.70 : 167,888,801.70 = 119,596,646.70 : x - Step 2: Convert to fraction form
119,596,646.70/167,888,801.70 = 119,596,646.70/x - Step 3: Cross multiply
119,596,646.70x = 167,888,801.70 × 119,596,646.70 - Step 4: Simplify right side
119,596,646.70x = 20,078,937,701,801,260 - Step 5: Solve for x
x = 20,078,937,701,801,260/119,596,646.70 - Step 6: Final answer
x = 167,888,801.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.