Finding the Fourth Proportional to 589,032,248.40, 883,548,372.60 and 201,292,894.80
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Solution
The fourth proportional to 589,032,248.40, 883,548,372.60 and 201,292,894.80 is: 301,939,342.20
Step by Step Solution
- Step 1: Write the proportion equation
589,032,248.40 : 883,548,372.60 = 201,292,894.80 : x - Step 2: Convert to fraction form
589,032,248.40/883,548,372.60 = 201,292,894.80/x - Step 3: Cross multiply
589,032,248.40x = 883,548,372.60 × 201,292,894.80 - Step 4: Simplify right side
589,032,248.40x = 177,852,009,616,483,008 - Step 5: Solve for x
x = 177,852,009,616,483,008/589,032,248.40 - Step 6: Final answer
x = 301,939,342.20
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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.