Finding the Fourth Proportional to 149,835,438.24, 224,753,244.48 and 42,130,062.24
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Solution
The fourth proportional to 149,835,438.24, 224,753,244.48 and 42,130,062.24 is: 63,195,117.86
Step by Step Solution
- Step 1: Write the proportion equation
149,835,438.24 : 224,753,244.48 = 42,130,062.24 : x - Step 2: Convert to fraction form
149,835,438.24/224,753,244.48 = 42,130,062.24/x - Step 3: Cross multiply
149,835,438.24x = 224,753,244.48 × 42,130,062.24 - Step 4: Simplify right side
149,835,438.24x = 9,468,868,178,584,336 - Step 5: Solve for x
x = 9,468,868,178,584,336/149,835,438.24 - Step 6: Final answer
x = 63,195,117.86
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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.