Finding the Fourth Proportional to 369,985,242.48, 554,796,259.34 and 183,023,170.65
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Solution
The fourth proportional to 369,985,242.48, 554,796,259.34 and 183,023,170.65 is: 274,444,920.47
Step by Step Solution
- Step 1: Write the proportion equation
369,985,242.48 : 554,796,259.34 = 183,023,170.65 : x - Step 2: Convert to fraction form
369,985,242.48/554,796,259.34 = 183,023,170.65/x - Step 3: Cross multiply
369,985,242.48x = 554,796,259.34 × 183,023,170.65 - Step 4: Simplify right side
369,985,242.48x = 101,540,570,448,251,376 - Step 5: Solve for x
x = 101,540,570,448,251,376/369,985,242.48 - Step 6: Final answer
x = 274,444,920.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.