Finding the Fourth Proportional to 586,537,162.48, 880,574,659.31 and 393,313,186.09
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Solution
The fourth proportional to 586,537,162.48, 880,574,659.31 and 393,313,186.09 is: 590,485,389.50
Step by Step Solution
- Step 1: Write the proportion equation
586,537,162.48 : 880,574,659.31 = 393,313,186.09 : x - Step 2: Convert to fraction form
586,537,162.48/880,574,659.31 = 393,313,186.09/x - Step 3: Cross multiply
586,537,162.48x = 880,574,659.31 × 393,313,186.09 - Step 4: Simplify right side
586,537,162.48x = 346,341,624,843,332,352 - Step 5: Solve for x
x = 346,341,624,843,332,352/586,537,162.48 - Step 6: Final answer
x = 590,485,389.50
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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.