Finding the Fourth Proportional to 124,137,346.20, 185,887,154.70 and 98,415,601.80
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Solution
The fourth proportional to 124,137,346.20, 185,887,154.70 and 98,415,601.80 is: 147,370,608.09
Step by Step Solution
- Step 1: Write the proportion equation
124,137,346.20 : 185,887,154.70 = 98,415,601.80 : x - Step 2: Convert to fraction form
124,137,346.20/185,887,154.70 = 98,415,601.80/x - Step 3: Cross multiply
124,137,346.20x = 185,887,154.70 × 98,415,601.80 - Step 4: Simplify right side
124,137,346.20x = 18,294,196,196,690,196 - Step 5: Solve for x
x = 18,294,196,196,690,196/124,137,346.20 - Step 6: Final answer
x = 147,370,608.09
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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.