Finding the Fourth Proportional to 709,157,347.35, 1,062,889,720.06 and 330,059,451.61
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Solution
The fourth proportional to 709,157,347.35, 1,062,889,720.06 and 330,059,451.61 is: 494,695,287.92
Step by Step Solution
- Step 1: Write the proportion equation
709,157,347.35 : 1,062,889,720.06 = 330,059,451.61 : x - Step 2: Convert to fraction form
709,157,347.35/1,062,889,720.06 = 330,059,451.61/x - Step 3: Cross multiply
709,157,347.35x = 1,062,889,720.06 × 330,059,451.61 - Step 4: Simplify right side
709,157,347.35x = 350,816,798,126,040,576 - Step 5: Solve for x
x = 350,816,798,126,040,576/709,157,347.35 - Step 6: Final answer
x = 494,695,287.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.