Finding the Fourth Proportional to 341,868,204.86, 471,940,787.75 and 229,031,987.13
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Solution
The fourth proportional to 341,868,204.86, 471,940,787.75 and 229,031,987.13 is: 316,173,118.44
Step by Step Solution
- Step 1: Write the proportion equation
341,868,204.86 : 471,940,787.75 = 229,031,987.13 : x - Step 2: Convert to fraction form
341,868,204.86/471,940,787.75 = 229,031,987.13/x - Step 3: Cross multiply
341,868,204.86x = 471,940,787.75 × 229,031,987.13 - Step 4: Simplify right side
341,868,204.86x = 108,089,536,424,934,896 - Step 5: Solve for x
x = 108,089,536,424,934,896/341,868,204.86 - Step 6: Final answer
x = 316,173,118.44
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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.