Finding the Fourth Proportional to 589,032,031.40, 883,548,047.10 and 201,292,677.80
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Solution
The fourth proportional to 589,032,031.40, 883,548,047.10 and 201,292,677.80 is: 301,939,016.70
Step by Step Solution
- Step 1: Write the proportion equation
589,032,031.40 : 883,548,047.10 = 201,292,677.80 : x - Step 2: Convert to fraction form
589,032,031.40/883,548,047.10 = 201,292,677.80/x - Step 3: Cross multiply
589,032,031.40x = 883,548,047.10 × 201,292,677.80 - Step 4: Simplify right side
589,032,031.40x = 177,851,752,365,719,552 - Step 5: Solve for x
x = 177,851,752,365,719,552/589,032,031.40 - Step 6: Final answer
x = 301,939,016.70
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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.