Finding the Fourth Proportional to 147,988,121.24, 221,881,288.26 and 75,064,284.77
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Solution
The fourth proportional to 147,988,121.24, 221,881,288.26 and 75,064,284.77 is: 112,545,250.70
Step by Step Solution
- Step 1: Write the proportion equation
147,988,121.24 : 221,881,288.26 = 75,064,284.77 : x - Step 2: Convert to fraction form
147,988,121.24/221,881,288.26 = 75,064,284.77/x - Step 3: Cross multiply
147,988,121.24x = 221,881,288.26 × 75,064,284.77 - Step 4: Simplify right side
147,988,121.24x = 16,655,360,206,255,182 - Step 5: Solve for x
x = 16,655,360,206,255,182/147,988,121.24 - Step 6: Final answer
x = 112,545,250.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.