Finding the Fourth Proportional to 411,582,960.84, 567,199,536.84 and 404,017,898.26
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Solution
The fourth proportional to 411,582,960.84, 567,199,536.84 and 404,017,898.26 is: 556,774,178.16
Step by Step Solution
- Step 1: Write the proportion equation
411,582,960.84 : 567,199,536.84 = 404,017,898.26 : x - Step 2: Convert to fraction form
411,582,960.84/567,199,536.84 = 404,017,898.26/x - Step 3: Cross multiply
411,582,960.84x = 567,199,536.84 × 404,017,898.26 - Step 4: Simplify right side
411,582,960.84x = 229,158,764,768,142,240 - Step 5: Solve for x
x = 229,158,764,768,142,240/411,582,960.84 - Step 6: Final answer
x = 556,774,178.16
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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.