Finding the Fourth Proportional to 351,299,655.10, 526,571,569.05 and 132,865,594.30
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Solution
The fourth proportional to 351,299,655.10, 526,571,569.05 and 132,865,594.30 is: 199,155,460.15
Step by Step Solution
- Step 1: Write the proportion equation
351,299,655.10 : 526,571,569.05 = 132,865,594.30 : x - Step 2: Convert to fraction form
351,299,655.10/526,571,569.05 = 132,865,594.30/x - Step 3: Cross multiply
351,299,655.10x = 526,571,569.05 × 132,865,594.30 - Step 4: Simplify right side
351,299,655.10x = 69,963,244,463,311,736 - Step 5: Solve for x
x = 69,963,244,463,311,736/351,299,655.10 - Step 6: Final answer
x = 199,155,460.15
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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.