Finding the Fourth Proportional to 623,758,194.84, 860,796,502.28 and 341,495,926.68
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Solution
The fourth proportional to 623,758,194.84, 860,796,502.28 and 341,495,926.68 is: 471,269,959.51
Step by Step Solution
- Step 1: Write the proportion equation
623,758,194.84 : 860,796,502.28 = 341,495,926.68 : x - Step 2: Convert to fraction form
623,758,194.84/860,796,502.28 = 341,495,926.68/x - Step 3: Cross multiply
623,758,194.84x = 860,796,502.28 × 341,495,926.68 - Step 4: Simplify right side
623,758,194.84x = 293,958,499,229,011,328 - Step 5: Solve for x
x = 293,958,499,229,011,328/623,758,194.84 - Step 6: Final answer
x = 471,269,959.51
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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.