Finding the Fourth Proportional to 186,074,260.58, 279,111,372.51 and 49,756,101.14
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Solution
The fourth proportional to 186,074,260.58, 279,111,372.51 and 49,756,101.14 is: 74,634,146.80
Step by Step Solution
- Step 1: Write the proportion equation
186,074,260.58 : 279,111,372.51 = 49,756,101.14 : x - Step 2: Convert to fraction form
186,074,260.58/279,111,372.51 = 49,756,101.14/x - Step 3: Cross multiply
186,074,260.58x = 279,111,372.51 × 49,756,101.14 - Step 4: Simplify right side
186,074,260.58x = 13,887,493,679,931,776 - Step 5: Solve for x
x = 13,887,493,679,931,776/186,074,260.58 - Step 6: Final answer
x = 74,634,146.80
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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.