Finding the Fourth Proportional to 342,559,594.24, 472,719,595.36 and 185,923,338.24
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Solution
The fourth proportional to 342,559,594.24, 472,719,595.36 and 185,923,338.24 is: 256,567,343.90
Step by Step Solution
- Step 1: Write the proportion equation
342,559,594.24 : 472,719,595.36 = 185,923,338.24 : x - Step 2: Convert to fraction form
342,559,594.24/472,719,595.36 = 185,923,338.24/x - Step 3: Cross multiply
342,559,594.24x = 472,719,595.36 × 185,923,338.24 - Step 4: Simplify right side
342,559,594.24x = 87,889,605,220,793,216 - Step 5: Solve for x
x = 87,889,605,220,793,216/342,559,594.24 - Step 6: Final answer
x = 256,567,343.90
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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.