Finding the Fourth Proportional to 183,840,417.99, 253,692,142.83 and 100,206,708.12
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Solution
The fourth proportional to 183,840,417.99, 253,692,142.83 and 100,206,708.12 is: 138,281,096.11
Step by Step Solution
- Step 1: Write the proportion equation
183,840,417.99 : 253,692,142.83 = 100,206,708.12 : x - Step 2: Convert to fraction form
183,840,417.99/253,692,142.83 = 100,206,708.12/x - Step 3: Cross multiply
183,840,417.99x = 253,692,142.83 × 100,206,708.12 - Step 4: Simplify right side
183,840,417.99x = 25,421,654,508,903,164 - Step 5: Solve for x
x = 25,421,654,508,903,164/183,840,417.99 - Step 6: Final answer
x = 138,281,096.11
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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.