Finding the Fourth Proportional to 125,237,330.08, 187,861,900.04 and 103,337,089.36
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Solution
The fourth proportional to 125,237,330.08, 187,861,900.04 and 103,337,089.36 is: 155,010,506.37
Step by Step Solution
- Step 1: Write the proportion equation
125,237,330.08 : 187,861,900.04 = 103,337,089.36 : x - Step 2: Convert to fraction form
125,237,330.08/187,861,900.04 = 103,337,089.36/x - Step 3: Cross multiply
125,237,330.08x = 187,861,900.04 × 103,337,089.36 - Step 4: Simplify right side
125,237,330.08x = 19,413,101,951,772,868 - Step 5: Solve for x
x = 19,413,101,951,772,868/125,237,330.08 - Step 6: Final answer
x = 155,010,506.37
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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.