Finding the Fourth Proportional to 541,014,506.22, 746,537,032.86 and 302,872,730.96
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Solution
The fourth proportional to 541,014,506.22, 746,537,032.86 and 302,872,730.96 is: 417,929,107.82
Step by Step Solution
- Step 1: Write the proportion equation
541,014,506.22 : 746,537,032.86 = 302,872,730.96 : x - Step 2: Convert to fraction form
541,014,506.22/746,537,032.86 = 302,872,730.96/x - Step 3: Cross multiply
541,014,506.22x = 746,537,032.86 × 302,872,730.96 - Step 4: Simplify right side
541,014,506.22x = 226,105,709,905,814,016 - Step 5: Solve for x
x = 226,105,709,905,814,016/541,014,506.22 - Step 6: Final answer
x = 417,929,107.82
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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.