Finding the Fourth Proportional to 173,648,857.60, 260,249,337.60 and 133,058,137.60
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Solution
The fourth proportional to 173,648,857.60, 260,249,337.60 and 133,058,137.60 is: 199,415,606.02
Step by Step Solution
- Step 1: Write the proportion equation
173,648,857.60 : 260,249,337.60 = 133,058,137.60 : x - Step 2: Convert to fraction form
173,648,857.60/260,249,337.60 = 133,058,137.60/x - Step 3: Cross multiply
173,648,857.60x = 260,249,337.60 × 133,058,137.60 - Step 4: Simplify right side
173,648,857.60x = 34,628,292,172,689,652 - Step 5: Solve for x
x = 34,628,292,172,689,652/173,648,857.60 - Step 6: Final answer
x = 199,415,606.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.