Finding the Fourth Proportional to 366,564,810.70, 549,847,216.05 and 124,227,714.70
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Solution
The fourth proportional to 366,564,810.70, 549,847,216.05 and 124,227,714.70 is: 186,341,572.05
Step by Step Solution
- Step 1: Write the proportion equation
366,564,810.70 : 549,847,216.05 = 124,227,714.70 : x - Step 2: Convert to fraction form
366,564,810.70/549,847,216.05 = 124,227,714.70/x - Step 3: Cross multiply
366,564,810.70x = 549,847,216.05 × 124,227,714.70 - Step 4: Simplify right side
366,564,810.70x = 68,306,263,084,048,656 - Step 5: Solve for x
x = 68,306,263,084,048,656/366,564,810.70 - Step 6: Final answer
x = 186,341,572.05
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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.