Finding the Fourth Proportional to 433,292,579.37, 597,943,759.52 and 247,657,580.87
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Solution
The fourth proportional to 433,292,579.37, 597,943,759.52 and 247,657,580.87 is: 341,767,461.58
Step by Step Solution
- Step 1: Write the proportion equation
433,292,579.37 : 597,943,759.52 = 247,657,580.87 : x - Step 2: Convert to fraction form
433,292,579.37/597,943,759.52 = 247,657,580.87/x - Step 3: Cross multiply
433,292,579.37x = 597,943,759.52 × 247,657,580.87 - Step 4: Simplify right side
433,292,579.37x = 148,085,304,974,808,224 - Step 5: Solve for x
x = 148,085,304,974,808,224/433,292,579.37 - Step 6: Final answer
x = 341,767,461.58
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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.