Finding the Fourth Proportional to 589,032,182.90, 883,548,274.35 and 201,292,829.30
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Solution
The fourth proportional to 589,032,182.90, 883,548,274.35 and 201,292,829.30 is: 301,939,243.95
Step by Step Solution
- Step 1: Write the proportion equation
589,032,182.90 : 883,548,274.35 = 201,292,829.30 : x - Step 2: Convert to fraction form
589,032,182.90/883,548,274.35 = 201,292,829.30/x - Step 3: Cross multiply
589,032,182.90x = 883,548,274.35 × 201,292,829.30 - Step 4: Simplify right side
589,032,182.90x = 177,851,931,967,044,128 - Step 5: Solve for x
x = 177,851,931,967,044,128/589,032,182.90 - Step 6: Final answer
x = 301,939,243.95
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Double scale
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Similar ratio
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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.