Finding the Fourth Proportional to 185,848,271.10, 278,852,122.80 and 94,971,860.10
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Solution
The fourth proportional to 185,848,271.10, 278,852,122.80 and 94,971,860.10 is: 142,498,526.56
Step by Step Solution
- Step 1: Write the proportion equation
185,848,271.10 : 278,852,122.80 = 94,971,860.10 : x - Step 2: Convert to fraction form
185,848,271.10/278,852,122.80 = 94,971,860.10/x - Step 3: Cross multiply
185,848,271.10x = 278,852,122.80 × 94,971,860.10 - Step 4: Simplify right side
185,848,271.10x = 26,483,104,795,149,620 - Step 5: Solve for x
x = 26,483,104,795,149,620/185,848,271.10 - Step 6: Final answer
x = 142,498,526.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.