Finding the Fourth Proportional to 433,292,594.06, 597,943,779.86 and 247,657,595.55
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Solution
The fourth proportional to 433,292,594.06, 597,943,779.86 and 247,657,595.55 is: 341,767,481.89
Step by Step Solution
- Step 1: Write the proportion equation
433,292,594.06 : 597,943,779.86 = 247,657,595.55 : x - Step 2: Convert to fraction form
433,292,594.06/597,943,779.86 = 247,657,595.55/x - Step 3: Cross multiply
433,292,594.06x = 597,943,779.86 × 247,657,595.55 - Step 4: Simplify right side
433,292,594.06x = 148,085,318,792,967,840 - Step 5: Solve for x
x = 148,085,318,792,967,840/433,292,594.06 - Step 6: Final answer
x = 341,767,481.89
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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.