Finding the Fourth Proportional to 552,270,208.16, 828,190,023.42 and 207,035,462
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Solution
The fourth proportional to 552,270,208.16, 828,190,023.42 and 207,035,462 is: 310,472,485.37
Step by Step Solution
- Step 1: Write the proportion equation
552,270,208.16 : 828,190,023.42 = 207,035,462 : x - Step 2: Convert to fraction form
552,270,208.16/828,190,023.42 = 207,035,462/x - Step 3: Cross multiply
552,270,208.16x = 828,190,023.42 × 207,035,462 - Step 4: Simplify right side
552,270,208.16x = 171,464,704,122,550,496 - Step 5: Solve for x
x = 171,464,704,122,550,496/552,270,208.16 - Step 6: Final answer
x = 310,472,485.37
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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.