Finding the Fourth Proportional to 433,292,593.68, 597,943,779.33 and 247,657,595.18
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Solution
The fourth proportional to 433,292,593.68, 597,943,779.33 and 247,657,595.18 is: 341,767,481.37
Step by Step Solution
- Step 1: Write the proportion equation
433,292,593.68 : 597,943,779.33 = 247,657,595.18 : x - Step 2: Convert to fraction form
433,292,593.68/597,943,779.33 = 247,657,595.18/x - Step 3: Cross multiply
433,292,593.68x = 597,943,779.33 × 247,657,595.18 - Step 4: Simplify right side
433,292,593.68x = 148,085,318,439,647,392 - Step 5: Solve for x
x = 148,085,318,439,647,392/433,292,593.68 - Step 6: Final answer
x = 341,767,481.37
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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.