Finding the Fourth Proportional to 514,356,104.84, 709,727,283.16 and 302,841,179.88
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Solution
The fourth proportional to 514,356,104.84, 709,727,283.16 and 302,841,179.88 is: 417,871,287.62
Step by Step Solution
- Step 1: Write the proportion equation
514,356,104.84 : 709,727,283.16 = 302,841,179.88 : x - Step 2: Convert to fraction form
514,356,104.84/709,727,283.16 = 302,841,179.88/x - Step 3: Cross multiply
514,356,104.84x = 709,727,283.16 × 302,841,179.88 - Step 4: Simplify right side
514,356,104.84x = 214,934,647,825,201,248 - Step 5: Solve for x
x = 214,934,647,825,201,248/514,356,104.84 - Step 6: Final answer
x = 417,871,287.62
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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.