Finding the Fourth Proportional to 246,838,988.08, 340,672,503.72 and 152,783,303.68
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Solution
The fourth proportional to 246,838,988.08, 340,672,503.72 and 152,783,303.68 is: 210,862,437.07
Step by Step Solution
- Step 1: Write the proportion equation
246,838,988.08 : 340,672,503.72 = 152,783,303.68 : x - Step 2: Convert to fraction form
246,838,988.08/340,672,503.72 = 152,783,303.68/x - Step 3: Cross multiply
246,838,988.08x = 340,672,503.72 × 152,783,303.68 - Step 4: Simplify right side
246,838,988.08x = 52,049,070,591,278,696 - Step 5: Solve for x
x = 52,049,070,591,278,696/246,838,988.08 - Step 6: Final answer
x = 210,862,437.07
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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.