Finding the Fourth Proportional to 352,616,233.80, 528,408,024.30 and 316,224,553.80
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Solution
The fourth proportional to 352,616,233.80, 528,408,024.30 and 316,224,553.80 is: 473,873,791.65
Step by Step Solution
- Step 1: Write the proportion equation
352,616,233.80 : 528,408,024.30 = 316,224,553.80 : x - Step 2: Convert to fraction form
352,616,233.80/528,408,024.30 = 316,224,553.80/x - Step 3: Cross multiply
352,616,233.80x = 528,408,024.30 × 316,224,553.80 - Step 4: Simplify right side
352,616,233.80x = 167,095,591,708,607,072 - Step 5: Solve for x
x = 167,095,591,708,607,072/352,616,233.80 - Step 6: Final answer
x = 473,873,791.65
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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.