Finding the Fourth Proportional to 213,834,001.14, 295,048,239.66 and 130,146,077.70
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Solution
The fourth proportional to 213,834,001.14, 295,048,239.66 and 130,146,077.70 is: 179,575,609.68
Step by Step Solution
- Step 1: Write the proportion equation
213,834,001.14 : 295,048,239.66 = 130,146,077.70 : x - Step 2: Convert to fraction form
213,834,001.14/295,048,239.66 = 130,146,077.70/x - Step 3: Cross multiply
213,834,001.14x = 295,048,239.66 × 130,146,077.70 - Step 4: Simplify right side
213,834,001.14x = 38,399,371,124,038,584 - Step 5: Solve for x
x = 38,399,371,124,038,584/213,834,001.14 - Step 6: Final answer
x = 179,575,609.68
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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.