Finding the Fourth Proportional to 502,631,366,554.64, 753,942,081,331.68 and 230,278,361,909.68
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Solution
The fourth proportional to 502,631,366,554.64, 753,942,081,331.68 and 230,278,361,909.68 is: 345,415,266,567.85
Step by Step Solution
- Step 1: Write the proportion equation
502,631,366,554.64 : 753,942,081,331.68 = 230,278,361,909.68 : x - Step 2: Convert to fraction form
502,631,366,554.64/753,942,081,331.68 = 230,278,361,909.68/x - Step 3: Cross multiply
502,631,366,554.64x = 753,942,081,331.68 × 230,278,361,909.68 - Step 4: Simplify right side
502,631,366,554.64x = 173,616,547,463,834,005,143,552 - Step 5: Solve for x
x = 173,616,547,463,834,005,143,552/502,631,366,554.64 - Step 6: Final answer
x = 345,415,266,567.85
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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.