Finding the Fourth Proportional to 209,909,688.24, 314,867,331.78 and 73,599,052.08
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Solution
The fourth proportional to 209,909,688.24, 314,867,331.78 and 73,599,052.08 is: 110,399,559.66
Step by Step Solution
- Step 1: Write the proportion equation
209,909,688.24 : 314,867,331.78 = 73,599,052.08 : x - Step 2: Convert to fraction form
209,909,688.24/314,867,331.78 = 73,599,052.08/x - Step 3: Cross multiply
209,909,688.24x = 314,867,331.78 × 73,599,052.08 - Step 4: Simplify right side
209,909,688.24x = 23,173,937,149,966,856 - Step 5: Solve for x
x = 23,173,937,149,966,856/209,909,688.24 - Step 6: Final answer
x = 110,399,559.66
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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.