Finding the Fourth Proportional to 165,948,177.80, 248,922,266.70 and 62,317,182.80
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Solution
The fourth proportional to 165,948,177.80, 248,922,266.70 and 62,317,182.80 is: 93,475,774.20
Step by Step Solution
- Step 1: Write the proportion equation
165,948,177.80 : 248,922,266.70 = 62,317,182.80 : x - Step 2: Convert to fraction form
165,948,177.80/248,922,266.70 = 62,317,182.80/x - Step 3: Cross multiply
165,948,177.80x = 248,922,266.70 × 62,317,182.80 - Step 4: Simplify right side
165,948,177.80x = 15,512,134,396,934,252 - Step 5: Solve for x
x = 15,512,134,396,934,252/165,948,177.80 - Step 6: Final answer
x = 93,475,774.20
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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.