Finding the Fourth Proportional to 384,834,765.58, 577,193,823.21 and 104,737,506.95
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Solution
The fourth proportional to 384,834,765.58, 577,193,823.21 and 104,737,506.95 is: 157,090,386.51
Step by Step Solution
- Step 1: Write the proportion equation
384,834,765.58 : 577,193,823.21 = 104,737,506.95 : x - Step 2: Convert to fraction form
384,834,765.58/577,193,823.21 = 104,737,506.95/x - Step 3: Cross multiply
384,834,765.58x = 577,193,823.21 × 104,737,506.95 - Step 4: Simplify right side
384,834,765.58x = 60,453,842,067,068,480 - Step 5: Solve for x
x = 60,453,842,067,068,480/384,834,765.58 - Step 6: Final answer
x = 157,090,386.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.