Finding the Fourth Proportional to 149,818,087.88, 224,727,132.35 and 42,112,711.88
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Solution
The fourth proportional to 149,818,087.88, 224,727,132.35 and 42,112,711.88 is: 63,169,067.96
Step by Step Solution
- Step 1: Write the proportion equation
149,818,087.88 : 224,727,132.35 = 42,112,711.88 : x - Step 2: Convert to fraction form
149,818,087.88/224,727,132.35 = 42,112,711.88/x - Step 3: Cross multiply
149,818,087.88x = 224,727,132.35 × 42,112,711.88 - Step 4: Simplify right side
149,818,087.88x = 9,463,868,975,255,824 - Step 5: Solve for x
x = 9,463,868,975,255,824/149,818,087.88 - Step 6: Final answer
x = 63,169,067.96
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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.