Finding the Fourth Proportional to 177,408,244.80, 266,112,367.20 and 56,239,502.40
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Solution
The fourth proportional to 177,408,244.80, 266,112,367.20 and 56,239,502.40 is: 84,359,253.60
Step by Step Solution
- Step 1: Write the proportion equation
177,408,244.80 : 266,112,367.20 = 56,239,502.40 : x - Step 2: Convert to fraction form
177,408,244.80/266,112,367.20 = 56,239,502.40/x - Step 3: Cross multiply
177,408,244.80x = 266,112,367.20 × 56,239,502.40 - Step 4: Simplify right side
177,408,244.80x = 14,966,027,113,814,080 - Step 5: Solve for x
x = 14,966,027,113,814,080/177,408,244.80 - Step 6: Final answer
x = 84,359,253.60
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1.5x scale
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.