Finding the Fourth Proportional to 245,506,021.80, 368,312,176.80 and 73,000,273.20
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Solution
The fourth proportional to 245,506,021.80, 368,312,176.80 and 73,000,273.20 is: 109,516,211.99
Step by Step Solution
- Step 1: Write the proportion equation
245,506,021.80 : 368,312,176.80 = 73,000,273.20 : x - Step 2: Convert to fraction form
245,506,021.80/368,312,176.80 = 73,000,273.20/x - Step 3: Cross multiply
245,506,021.80x = 368,312,176.80 × 73,000,273.20 - Step 4: Simplify right side
245,506,021.80x = 26,886,889,529,286,704 - Step 5: Solve for x
x = 26,886,889,529,286,704/245,506,021.80 - Step 6: Final answer
x = 109,516,211.99
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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.