Finding the Fourth Proportional to 132,877,125.80, 199,315,688.70 and 132,877,125.80
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Solution
The fourth proportional to 132,877,125.80, 199,315,688.70 and 132,877,125.80 is: 199,315,688.70
Step by Step Solution
- Step 1: Write the proportion equation
132,877,125.80 : 199,315,688.70 = 132,877,125.80 : x - Step 2: Convert to fraction form
132,877,125.80/199,315,688.70 = 132,877,125.80/x - Step 3: Cross multiply
132,877,125.80x = 199,315,688.70 × 132,877,125.80 - Step 4: Simplify right side
132,877,125.80x = 26,484,495,841,303,536 - Step 5: Solve for x
x = 26,484,495,841,303,536/132,877,125.80 - Step 6: Final answer
x = 199,315,688.70
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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.