Finding the Fourth Proportional to 264,328,594.92, 364,779,536.47 and 145,258,589.79
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Solution
The fourth proportional to 264,328,594.92, 364,779,536.47 and 145,258,589.79 is: 200,460,192.62
Step by Step Solution
- Step 1: Write the proportion equation
264,328,594.92 : 364,779,536.47 = 145,258,589.79 : x - Step 2: Convert to fraction form
264,328,594.92/364,779,536.47 = 145,258,589.79/x - Step 3: Cross multiply
264,328,594.92x = 364,779,536.47 × 145,258,589.79 - Step 4: Simplify right side
264,328,594.92x = 52,987,361,051,518,920 - Step 5: Solve for x
x = 52,987,361,051,518,920/264,328,594.92 - Step 6: Final answer
x = 200,460,192.62
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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.