Finding the Fourth Proportional to 110,260,807.27, 152,168,809.88 and 63,222,257.68
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Solution
The fourth proportional to 110,260,807.27, 152,168,809.88 and 63,222,257.68 is: 87,251,816.37
Step by Step Solution
- Step 1: Write the proportion equation
110,260,807.27 : 152,168,809.88 = 63,222,257.68 : x - Step 2: Convert to fraction form
110,260,807.27/152,168,809.88 = 63,222,257.68/x - Step 3: Cross multiply
110,260,807.27x = 152,168,809.88 × 63,222,257.68 - Step 4: Simplify right side
110,260,807.27x = 9,620,455,709,092,290 - Step 5: Solve for x
x = 9,620,455,709,092,290/110,260,807.27 - Step 6: Final answer
x = 87,251,816.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.