Finding the Fourth Proportional to 120,590,469.36, 180,885,803.40 and 29,714,068.08
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Solution
The fourth proportional to 120,590,469.36, 180,885,803.40 and 29,714,068.08 is: 44,571,126.60
Step by Step Solution
- Step 1: Write the proportion equation
120,590,469.36 : 180,885,803.40 = 29,714,068.08 : x - Step 2: Convert to fraction form
120,590,469.36/180,885,803.40 = 29,714,068.08/x - Step 3: Cross multiply
120,590,469.36x = 180,885,803.40 × 29,714,068.08 - Step 4: Simplify right side
120,590,469.36x = 5,374,853,076,933,095 - Step 5: Solve for x
x = 5,374,853,076,933,095/120,590,469.36 - Step 6: Final answer
x = 44,571,126.60
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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.