Finding the Fourth Proportional to 236,103,625.35, 354,155,438.03 and 121,312,369.35
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Solution
The fourth proportional to 236,103,625.35, 354,155,438.03 and 121,312,369.35 is: 181,968,554.03
Step by Step Solution
- Step 1: Write the proportion equation
236,103,625.35 : 354,155,438.03 = 121,312,369.35 : x - Step 2: Convert to fraction form
236,103,625.35/354,155,438.03 = 121,312,369.35/x - Step 3: Cross multiply
236,103,625.35x = 354,155,438.03 × 121,312,369.35 - Step 4: Simplify right side
236,103,625.35x = 42,963,435,305,606,392 - Step 5: Solve for x
x = 42,963,435,305,606,392/236,103,625.35 - Step 6: Final answer
x = 181,968,554.03
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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.