Finding the Fourth Proportional to 195,837,252.60, 293,828,195.70 and 80,831,767.80
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Solution
The fourth proportional to 195,837,252.60, 293,828,195.70 and 80,831,767.80 is: 121,277,500.44
Step by Step Solution
- Step 1: Write the proportion equation
195,837,252.60 : 293,828,195.70 = 80,831,767.80 : x - Step 2: Convert to fraction form
195,837,252.60/293,828,195.70 = 80,831,767.80/x - Step 3: Cross multiply
195,837,252.60x = 293,828,195.70 × 80,831,767.80 - Step 4: Simplify right side
195,837,252.60x = 23,750,652,487,915,356 - Step 5: Solve for x
x = 23,750,652,487,915,356/195,837,252.60 - Step 6: Final answer
x = 121,277,500.44
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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.