Finding the Fourth Proportional to 737,241,329.84, 1,017,396,502.79 and 402,718,493.28
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Solution
The fourth proportional to 737,241,329.84, 1,017,396,502.79 and 402,718,493.28 is: 555,753,414.91
Step by Step Solution
- Step 1: Write the proportion equation
737,241,329.84 : 1,017,396,502.79 = 402,718,493.28 : x - Step 2: Convert to fraction form
737,241,329.84/1,017,396,502.79 = 402,718,493.28/x - Step 3: Cross multiply
737,241,329.84x = 1,017,396,502.79 × 402,718,493.28 - Step 4: Simplify right side
737,241,329.84x = 409,724,386,672,936,896 - Step 5: Solve for x
x = 409,724,386,672,936,896/737,241,329.84 - Step 6: Final answer
x = 555,753,414.91
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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.