Finding the Fourth Proportional to 195,888,135.40, 293,832,203.10 and 174,724,973.80
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Solution
The fourth proportional to 195,888,135.40, 293,832,203.10 and 174,724,973.80 is: 262,087,460.70
Step by Step Solution
- Step 1: Write the proportion equation
195,888,135.40 : 293,832,203.10 = 174,724,973.80 : x - Step 2: Convert to fraction form
195,888,135.40/293,832,203.10 = 174,724,973.80/x - Step 3: Cross multiply
195,888,135.40x = 293,832,203.10 × 174,724,973.80 - Step 4: Simplify right side
195,888,135.40x = 51,339,823,988,243,784 - Step 5: Solve for x
x = 51,339,823,988,243,784/195,888,135.40 - Step 6: Final answer
x = 262,087,460.70
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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.