Finding the Fourth Proportional to 577,436,547.96, 865,808,908.20 and 183,793,329.54
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Solution
The fourth proportional to 577,436,547.96, 865,808,908.20 and 183,793,329.54 is: 275,579,892.80
Step by Step Solution
- Step 1: Write the proportion equation
577,436,547.96 : 865,808,908.20 = 183,793,329.54 : x - Step 2: Convert to fraction form
577,436,547.96/865,808,908.20 = 183,793,329.54/x - Step 3: Cross multiply
577,436,547.96x = 865,808,908.20 × 183,793,329.54 - Step 4: Simplify right side
577,436,547.96x = 159,129,901,983,470,208 - Step 5: Solve for x
x = 159,129,901,983,470,208/577,436,547.96 - Step 6: Final answer
x = 275,579,892.80
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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.