Finding the Fourth Proportional to 134,451,046.08, 185,628,262.70 and 109,730,291.58
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Solution
The fourth proportional to 134,451,046.08, 185,628,262.70 and 109,730,291.58 is: 151,497,842.42
Step by Step Solution
- Step 1: Write the proportion equation
134,451,046.08 : 185,628,262.70 = 109,730,291.58 : x - Step 2: Convert to fraction form
134,451,046.08/185,628,262.70 = 109,730,291.58/x - Step 3: Cross multiply
134,451,046.08x = 185,628,262.70 × 109,730,291.58 - Step 4: Simplify right side
134,451,046.08x = 20,369,043,391,559,836 - Step 5: Solve for x
x = 20,369,043,391,559,836/134,451,046.08 - Step 6: Final answer
x = 151,497,842.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.