Finding the Fourth Proportional to 122,191,215.18, 183,337,580.61 and 49,459,410.06
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Solution
The fourth proportional to 122,191,215.18, 183,337,580.61 and 49,459,410.06 is: 74,209,660.37
Step by Step Solution
- Step 1: Write the proportion equation
122,191,215.18 : 183,337,580.61 = 49,459,410.06 : x - Step 2: Convert to fraction form
122,191,215.18/183,337,580.61 = 49,459,410.06/x - Step 3: Cross multiply
122,191,215.18x = 183,337,580.61 × 49,459,410.06 - Step 4: Simplify right side
122,191,215.18x = 9,067,768,578,798,296 - Step 5: Solve for x
x = 9,067,768,578,798,296/122,191,215.18 - Step 6: Final answer
x = 74,209,660.37
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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.