Finding the Fourth Proportional to 418,600,216, 577,662,655.62 and 232,961,182.48
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Solution
The fourth proportional to 418,600,216, 577,662,655.62 and 232,961,182.48 is: 321,483,291.66
Step by Step Solution
- Step 1: Write the proportion equation
418,600,216 : 577,662,655.62 = 232,961,182.48 : x - Step 2: Convert to fraction form
418,600,216/577,662,655.62 = 232,961,182.48/x - Step 3: Cross multiply
418,600,216x = 577,662,655.62 × 232,961,182.48 - Step 4: Simplify right side
418,600,216x = 134,572,975,327,772,208 - Step 5: Solve for x
x = 134,572,975,327,772,208/418,600,216 - Step 6: Final answer
x = 321,483,291.66
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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.