Finding the Fourth Proportional to 532,495,343.30, 798,365,101.35 and 204,844,252.10
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Solution
The fourth proportional to 532,495,343.30, 798,365,101.35 and 204,844,252.10 is: 307,120,999.55
Step by Step Solution
- Step 1: Write the proportion equation
532,495,343.30 : 798,365,101.35 = 204,844,252.10 : x - Step 2: Convert to fraction form
532,495,343.30/798,365,101.35 = 204,844,252.10/x - Step 3: Cross multiply
532,495,343.30x = 798,365,101.35 × 204,844,252.10 - Step 4: Simplify right side
532,495,343.30x = 163,540,502,088,781,440 - Step 5: Solve for x
x = 163,540,502,088,781,440/532,495,343.30 - Step 6: Final answer
x = 307,120,999.55
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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.