Finding the Fourth Proportional to 441,443,134.17, 609,219,041.97 and 243,204,587.91
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Solution
The fourth proportional to 441,443,134.17, 609,219,041.97 and 243,204,587.91 is: 335,637,491.18
Step by Step Solution
- Step 1: Write the proportion equation
441,443,134.17 : 609,219,041.97 = 243,204,587.91 : x - Step 2: Convert to fraction form
441,443,134.17/609,219,041.97 = 243,204,587.91/x - Step 3: Cross multiply
441,443,134.17x = 609,219,041.97 × 243,204,587.91 - Step 4: Simplify right side
441,443,134.17x = 148,164,866,050,150,848 - Step 5: Solve for x
x = 148,164,866,050,150,848/441,443,134.17 - Step 6: Final answer
x = 335,637,491.18
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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.