Finding the Fourth Proportional to 245,970,744.99, 339,439,702.59 and 134,462,073.93
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Solution
The fourth proportional to 245,970,744.99, 339,439,702.59 and 134,462,073.93 is: 185,557,702.75
Step by Step Solution
- Step 1: Write the proportion equation
245,970,744.99 : 339,439,702.59 = 134,462,073.93 : x - Step 2: Convert to fraction form
245,970,744.99/339,439,702.59 = 134,462,073.93/x - Step 3: Cross multiply
245,970,744.99x = 339,439,702.59 × 134,462,073.93 - Step 4: Simplify right side
245,970,744.99x = 45,641,766,384,433,792 - Step 5: Solve for x
x = 45,641,766,384,433,792/245,970,744.99 - Step 6: Final answer
x = 185,557,702.75
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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.