Finding the Fourth Proportional to 572,214,544.41, 857,172,584.34 and 260,893,915.49
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Solution
The fourth proportional to 572,214,544.41, 857,172,584.34 and 260,893,915.49 is: 390,816,895.45
Step by Step Solution
- Step 1: Write the proportion equation
572,214,544.41 : 857,172,584.34 = 260,893,915.49 : x - Step 2: Convert to fraction form
572,214,544.41/857,172,584.34 = 260,893,915.49/x - Step 3: Cross multiply
572,214,544.41x = 857,172,584.34 × 260,893,915.49 - Step 4: Simplify right side
572,214,544.41x = 223,631,111,774,859,008 - Step 5: Solve for x
x = 223,631,111,774,859,008/572,214,544.41 - Step 6: Final answer
x = 390,816,895.45
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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.