Finding the Fourth Proportional to 414,476,953.68, 621,672,825.60 and 138,098,316.88
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Solution
The fourth proportional to 414,476,953.68, 621,672,825.60 and 138,098,316.88 is: 207,133,279.92
Step by Step Solution
- Step 1: Write the proportion equation
414,476,953.68 : 621,672,825.60 = 138,098,316.88 : x - Step 2: Convert to fraction form
414,476,953.68/621,672,825.60 = 138,098,316.88/x - Step 3: Cross multiply
414,476,953.68x = 621,672,825.60 × 138,098,316.88 - Step 4: Simplify right side
414,476,953.68x = 85,851,970,865,393,776 - Step 5: Solve for x
x = 85,851,970,865,393,776/414,476,953.68 - Step 6: Final answer
x = 207,133,279.92
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