Finding the Fourth Proportional to 433,292,566.25, 597,943,741.43 and 247,657,567.75
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Solution
The fourth proportional to 433,292,566.25, 597,943,741.43 and 247,657,567.75 is: 341,767,443.49
Step by Step Solution
- Step 1: Write the proportion equation
433,292,566.25 : 597,943,741.43 = 247,657,567.75 : x - Step 2: Convert to fraction form
433,292,566.25/597,943,741.43 = 247,657,567.75/x - Step 3: Cross multiply
433,292,566.25x = 597,943,741.43 × 247,657,567.75 - Step 4: Simplify right side
433,292,566.25x = 148,085,292,653,336,032 - Step 5: Solve for x
x = 148,085,292,653,336,032/433,292,566.25 - Step 6: Final answer
x = 341,767,443.49
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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.