Finding the Fourth Proportional to 683,014,874.08, 942,560,326.80 and 369,748,855.84
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Solution
The fourth proportional to 683,014,874.08, 942,560,326.80 and 369,748,855.84 is: 510,253,313.10
Step by Step Solution
- Step 1: Write the proportion equation
683,014,874.08 : 942,560,326.80 = 369,748,855.84 : x - Step 2: Convert to fraction form
683,014,874.08/942,560,326.80 = 369,748,855.84/x - Step 3: Cross multiply
683,014,874.08x = 942,560,326.80 × 369,748,855.84 - Step 4: Simplify right side
683,014,874.08x = 348,510,602,394,476,416 - Step 5: Solve for x
x = 348,510,602,394,476,416/683,014,874.08 - Step 6: Final answer
x = 510,253,313.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.