Finding the Fourth Proportional to 267,731,488.13, 401,767,118.35 and 114,378,698.21
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Solution
The fourth proportional to 267,731,488.13, 401,767,118.35 and 114,378,698.21 is: 171,640,625.09
Step by Step Solution
- Step 1: Write the proportion equation
267,731,488.13 : 401,767,118.35 = 114,378,698.21 : x - Step 2: Convert to fraction form
267,731,488.13/401,767,118.35 = 114,378,698.21/x - Step 3: Cross multiply
267,731,488.13x = 401,767,118.35 × 114,378,698.21 - Step 4: Simplify right side
267,731,488.13x = 45,953,599,978,161,224 - Step 5: Solve for x
x = 45,953,599,978,161,224/267,731,488.13 - Step 6: Final answer
x = 171,640,625.09
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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.