Finding the Fourth Proportional to 177,526,346.25, 244,965,140.49 and 98,130,682.62
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Solution
The fourth proportional to 177,526,346.25, 244,965,140.49 and 98,130,682.62 is: 135,408,613.78
Step by Step Solution
- Step 1: Write the proportion equation
177,526,346.25 : 244,965,140.49 = 98,130,682.62 : x - Step 2: Convert to fraction form
177,526,346.25/244,965,140.49 = 98,130,682.62/x - Step 3: Cross multiply
177,526,346.25x = 244,965,140.49 × 98,130,682.62 - Step 4: Simplify right side
177,526,346.25x = 24,038,596,454,387,904 - Step 5: Solve for x
x = 24,038,596,454,387,904/177,526,346.25 - Step 6: Final answer
x = 135,408,613.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.