Finding the Fourth Proportional to 177,214,791.65, 244,569,966.21 and 97,845,159.03
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Solution
The fourth proportional to 177,214,791.65, 244,569,966.21 and 97,845,159.03 is: 135,033,802.85
Step by Step Solution
- Step 1: Write the proportion equation
177,214,791.65 : 244,569,966.21 = 97,845,159.03 : x - Step 2: Convert to fraction form
177,214,791.65/244,569,966.21 = 97,845,159.03/x - Step 3: Cross multiply
177,214,791.65x = 244,569,966.21 × 97,845,159.03 - Step 4: Simplify right side
177,214,791.65x = 23,929,987,237,779,176 - Step 5: Solve for x
x = 23,929,987,237,779,176/177,214,791.65 - Step 6: Final answer
x = 135,033,802.85
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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.