Finding the Fourth Proportional to 606,878,476.80, 837,494,851.20 and 328,420,014
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Solution
The fourth proportional to 606,878,476.80, 837,494,851.20 and 328,420,014 is: 453,221,001.03
Step by Step Solution
- Step 1: Write the proportion equation
606,878,476.80 : 837,494,851.20 = 328,420,014 : x - Step 2: Convert to fraction form
606,878,476.80/837,494,851.20 = 328,420,014/x - Step 3: Cross multiply
606,878,476.80x = 837,494,851.20 × 328,420,014 - Step 4: Simplify right side
606,878,476.80x = 275,050,070,756,031,936 - Step 5: Solve for x
x = 275,050,070,756,031,936/606,878,476.80 - Step 6: Final answer
x = 453,221,001.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.