Finding the Fourth Proportional to 893,129,088.29, 1,339,846,259.33 and 368,211,243.42
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Solution
The fourth proportional to 893,129,088.29, 1,339,846,259.33 and 368,211,243.42 is: 552,379,788.78
Step by Step Solution
- Step 1: Write the proportion equation
893,129,088.29 : 1,339,846,259.33 = 368,211,243.42 : x - Step 2: Convert to fraction form
893,129,088.29/1,339,846,259.33 = 368,211,243.42/x - Step 3: Cross multiply
893,129,088.29x = 1,339,846,259.33 × 368,211,243.42 - Step 4: Simplify right side
893,129,088.29x = 493,346,457,137,694,080 - Step 5: Solve for x
x = 493,346,457,137,694,080/893,129,088.29 - Step 6: Final answer
x = 552,379,788.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.