Finding the Fourth Proportional to 975,328,827.60, 1,345,957,305.84 and 529,292,094
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Solution
The fourth proportional to 975,328,827.60, 1,345,957,305.84 and 529,292,094 is: 730,425,001.99
Step by Step Solution
- Step 1: Write the proportion equation
975,328,827.60 : 1,345,957,305.84 = 529,292,094 : x - Step 2: Convert to fraction form
975,328,827.60/1,345,957,305.84 = 529,292,094/x - Step 3: Cross multiply
975,328,827.60x = 1,345,957,305.84 × 529,292,094 - Step 4: Simplify right side
975,328,827.60x = 712,404,560,842,652,032 - Step 5: Solve for x
x = 712,404,560,842,652,032/975,328,827.60 - Step 6: Final answer
x = 730,425,001.99
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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.