Finding the Fourth Proportional to 195,199,320.30, 292,594,685.49 and 65,762,201.58
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Solution
The fourth proportional to 195,199,320.30, 292,594,685.49 and 65,762,201.58 is: 98,574,475.87
Step by Step Solution
- Step 1: Write the proportion equation
195,199,320.30 : 292,594,685.49 = 65,762,201.58 : x - Step 2: Convert to fraction form
195,199,320.30/292,594,685.49 = 65,762,201.58/x - Step 3: Cross multiply
195,199,320.30x = 292,594,685.49 × 65,762,201.58 - Step 4: Simplify right side
195,199,320.30x = 19,241,670,688,430,080 - Step 5: Solve for x
x = 19,241,670,688,430,080/195,199,320.30 - Step 6: Final answer
x = 98,574,475.87
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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.