Finding the Fourth Proportional to 247,518,785.17, 341,341,787.75 and 162,595,973.19
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Solution
The fourth proportional to 247,518,785.17, 341,341,787.75 and 162,595,973.19 is: 224,228,638.37
Step by Step Solution
- Step 1: Write the proportion equation
247,518,785.17 : 341,341,787.75 = 162,595,973.19 : x - Step 2: Convert to fraction form
247,518,785.17/341,341,787.75 = 162,595,973.19/x - Step 3: Cross multiply
247,518,785.17x = 341,341,787.75 × 162,595,973.19 - Step 4: Simplify right side
247,518,785.17x = 55,500,800,170,092,720 - Step 5: Solve for x
x = 55,500,800,170,092,720/247,518,785.17 - Step 6: Final answer
x = 224,228,638.37
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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.