Finding the Fourth Proportional to 264,411,863.70, 370,559,246.70 and 264,411,863.70
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Solution
The fourth proportional to 264,411,863.70, 370,559,246.70 and 264,411,863.70 is: 370,559,246.70
Step by Step Solution
- Step 1: Write the proportion equation
264,411,863.70 : 370,559,246.70 = 264,411,863.70 : x - Step 2: Convert to fraction form
264,411,863.70/370,559,246.70 = 264,411,863.70/x - Step 3: Cross multiply
264,411,863.70x = 370,559,246.70 × 264,411,863.70 - Step 4: Simplify right side
264,411,863.70x = 97,980,261,031,215,072 - Step 5: Solve for x
x = 97,980,261,031,215,072/264,411,863.70 - Step 6: Final answer
x = 370,559,246.70
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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.