Finding the Fourth Proportional to 185,887,349.98, 278,771,868.62 and 61,366,793.74
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Solution
The fourth proportional to 185,887,349.98, 278,771,868.62 and 61,366,793.74 is: 92,030,661.39
Step by Step Solution
- Step 1: Write the proportion equation
185,887,349.98 : 278,771,868.62 = 61,366,793.74 : x - Step 2: Convert to fraction form
185,887,349.98/278,771,868.62 = 61,366,793.74/x - Step 3: Cross multiply
185,887,349.98x = 278,771,868.62 × 61,366,793.74 - Step 4: Simplify right side
185,887,349.98x = 17,107,335,762,117,920 - Step 5: Solve for x
x = 17,107,335,762,117,920/185,887,349.98 - Step 6: Final answer
x = 92,030,661.39
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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.