Finding the Fourth Proportional to 226,904,547.63, 340,455,820.46 and 79,457,934.70
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Solution
The fourth proportional to 226,904,547.63, 340,455,820.46 and 79,457,934.70 is: 119,221,569.74
Step by Step Solution
- Step 1: Write the proportion equation
226,904,547.63 : 340,455,820.46 = 79,457,934.70 : x - Step 2: Convert to fraction form
226,904,547.63/340,455,820.46 = 79,457,934.70/x - Step 3: Cross multiply
226,904,547.63x = 340,455,820.46 × 79,457,934.70 - Step 4: Simplify right side
226,904,547.63x = 27,051,916,350,345,604 - Step 5: Solve for x
x = 27,051,916,350,345,604/226,904,547.63 - Step 6: Final answer
x = 119,221,569.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.