Finding the Fourth Proportional to 544,774,846.12, 817,156,884.30 and 249,586,235.08
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Solution
The fourth proportional to 544,774,846.12, 817,156,884.30 and 249,586,235.08 is: 374,376,885.56
Step by Step Solution
- Step 1: Write the proportion equation
544,774,846.12 : 817,156,884.30 = 249,586,235.08 : x - Step 2: Convert to fraction form
544,774,846.12/817,156,884.30 = 249,586,235.08/x - Step 3: Cross multiply
544,774,846.12x = 817,156,884.30 × 249,586,235.08 - Step 4: Simplify right side
544,774,846.12x = 203,951,110,222,140,160 - Step 5: Solve for x
x = 203,951,110,222,140,160/544,774,846.12 - Step 6: Final answer
x = 374,376,885.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.