Finding the Fourth Proportional to 590,544,023.30, 885,816,034.95 and 181,547,029.70
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Solution
The fourth proportional to 590,544,023.30, 885,816,034.95 and 181,547,029.70 is: 272,320,544.55
Step by Step Solution
- Step 1: Write the proportion equation
590,544,023.30 : 885,816,034.95 = 181,547,029.70 : x - Step 2: Convert to fraction form
590,544,023.30/885,816,034.95 = 181,547,029.70/x - Step 3: Cross multiply
590,544,023.30x = 885,816,034.95 × 181,547,029.70 - Step 4: Simplify right side
590,544,023.30x = 160,817,270,005,803,872 - Step 5: Solve for x
x = 160,817,270,005,803,872/590,544,023.30 - Step 6: Final answer
x = 272,320,544.55
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1.5x scale
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.