Finding the Fourth Proportional to 242,107,800.68, 334,081,174.29 and 136,240,767.68
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Solution
The fourth proportional to 242,107,800.68, 334,081,174.29 and 136,240,767.68 is: 187,996,733.37
Step by Step Solution
- Step 1: Write the proportion equation
242,107,800.68 : 334,081,174.29 = 136,240,767.68 : x - Step 2: Convert to fraction form
242,107,800.68/334,081,174.29 = 136,240,767.68/x - Step 3: Cross multiply
242,107,800.68x = 334,081,174.29 × 136,240,767.68 - Step 4: Simplify right side
242,107,800.68x = 45,515,475,651,035,080 - Step 5: Solve for x
x = 45,515,475,651,035,080/242,107,800.68 - Step 6: Final answer
x = 187,996,733.37
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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.