Finding the Fourth Proportional to 1,095,258,201.94, 1,642,872,952.70 and 266,209,436.09
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Solution
The fourth proportional to 1,095,258,201.94, 1,642,872,952.70 and 266,209,436.09 is: 399,310,666.23
Step by Step Solution
- Step 1: Write the proportion equation
1,095,258,201.94 : 1,642,872,952.70 = 266,209,436.09 : x - Step 2: Convert to fraction form
1,095,258,201.94/1,642,872,952.70 = 266,209,436.09/x - Step 3: Cross multiply
1,095,258,201.94x = 1,642,872,952.70 × 266,209,436.09 - Step 4: Simplify right side
1,095,258,201.94x = 437,348,282,309,568,000 - Step 5: Solve for x
x = 437,348,282,309,568,000/1,095,258,201.94 - Step 6: Final answer
x = 399,310,666.23
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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.