Finding the Fourth Proportional to 351,802,784.08, 527,708,238.84 and 106,161,547.12
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Solution
The fourth proportional to 351,802,784.08, 527,708,238.84 and 106,161,547.12 is: 159,243,546.66
Step by Step Solution
- Step 1: Write the proportion equation
351,802,784.08 : 527,708,238.84 = 106,161,547.12 : x - Step 2: Convert to fraction form
351,802,784.08/527,708,238.84 = 106,161,547.12/x - Step 3: Cross multiply
351,802,784.08x = 527,708,238.84 × 106,161,547.12 - Step 4: Simplify right side
351,802,784.08x = 56,022,323,063,224,872 - Step 5: Solve for x
x = 56,022,323,063,224,872/351,802,784.08 - Step 6: Final answer
x = 159,243,546.66
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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.