Finding the Fourth Proportional to 569,720,145.97, 854,460,643.26 and 160,680,637.09
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Solution
The fourth proportional to 569,720,145.97, 854,460,643.26 and 160,680,637.09 is: 240,987,231.19
Step by Step Solution
- Step 1: Write the proportion equation
569,720,145.97 : 854,460,643.26 = 160,680,637.09 : x - Step 2: Convert to fraction form
569,720,145.97/854,460,643.26 = 160,680,637.09/x - Step 3: Cross multiply
569,720,145.97x = 854,460,643.26 × 160,680,637.09 - Step 4: Simplify right side
569,720,145.97x = 137,295,280,530,067,248 - Step 5: Solve for x
x = 137,295,280,530,067,248/569,720,145.97 - Step 6: Final answer
x = 240,987,231.19
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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.