Finding the Fourth Proportional to 79,519,125.60, 119,110,726.80 and 79,519,125.60
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Solution
The fourth proportional to 79,519,125.60, 119,110,726.80 and 79,519,125.60 is: 119,110,726.80
Step by Step Solution
- Step 1: Write the proportion equation
79,519,125.60 : 119,110,726.80 = 79,519,125.60 : x - Step 2: Convert to fraction form
79,519,125.60/119,110,726.80 = 79,519,125.60/x - Step 3: Cross multiply
79,519,125.60x = 119,110,726.80 × 79,519,125.60 - Step 4: Simplify right side
79,519,125.60x = 9,471,580,844,716,486 - Step 5: Solve for x
x = 9,471,580,844,716,486/79,519,125.60 - Step 6: Final answer
x = 119,110,726.80
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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.