Finding the Fourth Proportional to 176,175,591.74, 243,067,466.78 and 101,809,059.74
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Solution
The fourth proportional to 176,175,591.74, 243,067,466.78 and 101,809,059.74 is: 140,464,805.61
Step by Step Solution
- Step 1: Write the proportion equation
176,175,591.74 : 243,067,466.78 = 101,809,059.74 : x - Step 2: Convert to fraction form
176,175,591.74/243,067,466.78 = 101,809,059.74/x - Step 3: Cross multiply
176,175,591.74x = 243,067,466.78 × 101,809,059.74 - Step 4: Simplify right side
176,175,591.74x = 24,746,470,246,255,484 - Step 5: Solve for x
x = 24,746,470,246,255,484/176,175,591.74 - Step 6: Final answer
x = 140,464,805.61
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1.5x scale
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.