Finding the Fourth Proportional to 191,153,260.16, 286,731,549.62 and 61,760,884.12
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Solution
The fourth proportional to 191,153,260.16, 286,731,549.62 and 61,760,884.12 is: 92,641,862.32
Step by Step Solution
- Step 1: Write the proportion equation
191,153,260.16 : 286,731,549.62 = 61,760,884.12 : x - Step 2: Convert to fraction form
191,153,260.16/286,731,549.62 = 61,760,884.12/x - Step 3: Cross multiply
191,153,260.16x = 286,731,549.62 × 61,760,884.12 - Step 4: Simplify right side
191,153,260.16x = 17,708,794,009,181,914 - Step 5: Solve for x
x = 17,708,794,009,181,914/191,153,260.16 - Step 6: Final answer
x = 92,641,862.32
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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.