Finding the Fourth Proportional to 186,596,327.13, 257,508,395.30 and 101,828,908.11
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Solution
The fourth proportional to 186,596,327.13, 257,508,395.30 and 101,828,908.11 is: 140,526,874.91
Step by Step Solution
- Step 1: Write the proportion equation
186,596,327.13 : 257,508,395.30 = 101,828,908.11 : x - Step 2: Convert to fraction form
186,596,327.13/257,508,395.30 = 101,828,908.11/x - Step 3: Cross multiply
186,596,327.13x = 257,508,395.30 × 101,828,908.11 - Step 4: Simplify right side
186,596,327.13x = 26,221,798,721,269,716 - Step 5: Solve for x
x = 26,221,798,721,269,716/186,596,327.13 - Step 6: Final answer
x = 140,526,874.91
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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.