Finding the Fourth Proportional to 177,462,634.70, 244,893,924.13 and 99,146,776.36
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Solution
The fourth proportional to 177,462,634.70, 244,893,924.13 and 99,146,776.36 is: 136,820,030.70
Step by Step Solution
- Step 1: Write the proportion equation
177,462,634.70 : 244,893,924.13 = 99,146,776.36 : x - Step 2: Convert to fraction form
177,462,634.70/244,893,924.13 = 99,146,776.36/x - Step 3: Cross multiply
177,462,634.70x = 244,893,924.13 × 99,146,776.36 - Step 4: Simplify right side
177,462,634.70x = 24,280,443,127,639,916 - Step 5: Solve for x
x = 24,280,443,127,639,916/177,462,634.70 - Step 6: Final answer
x = 136,820,030.70
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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.