Finding the Fourth Proportional to 532,504,994.18, 734,842,794.26 and 297,557,585.29
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Solution
The fourth proportional to 532,504,994.18, 734,842,794.26 and 297,557,585.29 is: 410,621,590.06
Step by Step Solution
- Step 1: Write the proportion equation
532,504,994.18 : 734,842,794.26 = 297,557,585.29 : x - Step 2: Convert to fraction form
532,504,994.18/734,842,794.26 = 297,557,585.29/x - Step 3: Cross multiply
532,504,994.18x = 734,842,794.26 × 297,557,585.29 - Step 4: Simplify right side
532,504,994.18x = 218,658,047,422,599,904 - Step 5: Solve for x
x = 218,658,047,422,599,904/532,504,994.18 - Step 6: Final answer
x = 410,621,590.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.