Finding the Fourth Proportional to 552,270,230.16, 828,190,056.42 and 207,035,484
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Solution
The fourth proportional to 552,270,230.16, 828,190,056.42 and 207,035,484 is: 310,472,518.36
Step by Step Solution
- Step 1: Write the proportion equation
552,270,230.16 : 828,190,056.42 = 207,035,484 : x - Step 2: Convert to fraction form
552,270,230.16/828,190,056.42 = 207,035,484/x - Step 3: Cross multiply
552,270,230.16x = 828,190,056.42 × 207,035,484 - Step 4: Simplify right side
552,270,230.16x = 171,464,729,174,901,984 - Step 5: Solve for x
x = 171,464,729,174,901,984/552,270,230.16 - Step 6: Final answer
x = 310,472,518.36
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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.