Finding the Fourth Proportional to 137,070,662.79, 205,585,769.86 and 40,000,306.93
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Solution
The fourth proportional to 137,070,662.79, 205,585,769.86 and 40,000,306.93 is: 59,994,558.48
Step by Step Solution
- Step 1: Write the proportion equation
137,070,662.79 : 205,585,769.86 = 40,000,306.93 : x - Step 2: Convert to fraction form
137,070,662.79/205,585,769.86 = 40,000,306.93/x - Step 3: Cross multiply
137,070,662.79x = 205,585,769.86 × 40,000,306.93 - Step 4: Simplify right side
137,070,662.79x = 8,223,493,894,840,344 - Step 5: Solve for x
x = 8,223,493,894,840,344/137,070,662.79 - Step 6: Final answer
x = 59,994,558.48
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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.