Finding the Fourth Proportional to 338,174,882.30, 507,102,439.14 and 131,010,345.02
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Solution
The fourth proportional to 338,174,882.30, 507,102,439.14 and 131,010,345.02 is: 196,453,577.68
Step by Step Solution
- Step 1: Write the proportion equation
338,174,882.30 : 507,102,439.14 = 131,010,345.02 : x - Step 2: Convert to fraction form
338,174,882.30/507,102,439.14 = 131,010,345.02/x - Step 3: Cross multiply
338,174,882.30x = 507,102,439.14 × 131,010,345.02 - Step 4: Simplify right side
338,174,882.30x = 66,435,665,509,679,440 - Step 5: Solve for x
x = 66,435,665,509,679,440/338,174,882.30 - Step 6: Final answer
x = 196,453,577.68
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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.