Finding the Fourth Proportional to 150,903,904.80, 226,076,850.67 and 86,014,958.70
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Solution
The fourth proportional to 150,903,904.80, 226,076,850.67 and 86,014,958.70 is: 128,863,404.82
Step by Step Solution
- Step 1: Write the proportion equation
150,903,904.80 : 226,076,850.67 = 86,014,958.70 : x - Step 2: Convert to fraction form
150,903,904.80/226,076,850.67 = 86,014,958.70/x - Step 3: Cross multiply
150,903,904.80x = 226,076,850.67 × 86,014,958.70 - Step 4: Simplify right side
150,903,904.80x = 19,445,990,973,406,116 - Step 5: Solve for x
x = 19,445,990,973,406,116/150,903,904.80 - Step 6: Final answer
x = 128,863,404.82
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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.