Finding the Fourth Proportional to 473,328,936.60, 709,657,481.70 and 182,083,522.20
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Solution
The fourth proportional to 473,328,936.60, 709,657,481.70 and 182,083,522.20 is: 272,996,057.99
Step by Step Solution
- Step 1: Write the proportion equation
473,328,936.60 : 709,657,481.70 = 182,083,522.20 : x - Step 2: Convert to fraction form
473,328,936.60/709,657,481.70 = 182,083,522.20/x - Step 3: Cross multiply
473,328,936.60x = 709,657,481.70 × 182,083,522.20 - Step 4: Simplify right side
473,328,936.60x = 129,216,933,823,518,048 - Step 5: Solve for x
x = 129,216,933,823,518,048/473,328,936.60 - Step 6: Final answer
x = 272,996,057.99
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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.