Finding the Fourth Proportional to 134,258,843.60, 201,487,798.20 and 88,805,531.60
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Solution
The fourth proportional to 134,258,843.60, 201,487,798.20 and 88,805,531.60 is: 133,274,133.39
Step by Step Solution
- Step 1: Write the proportion equation
134,258,843.60 : 201,487,798.20 = 88,805,531.60 : x - Step 2: Convert to fraction form
134,258,843.60/201,487,798.20 = 88,805,531.60/x - Step 3: Cross multiply
134,258,843.60x = 201,487,798.20 × 88,805,531.60 - Step 4: Simplify right side
134,258,843.60x = 17,893,231,030,064,520 - Step 5: Solve for x
x = 17,893,231,030,064,520/134,258,843.60 - Step 6: Final answer
x = 133,274,133.39
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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.