Finding the Fourth Proportional to 544,774,769.41, 817,156,768.97 and 249,586,158.17
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Solution
The fourth proportional to 544,774,769.41, 817,156,768.97 and 249,586,158.17 is: 374,376,770.07
Step by Step Solution
- Step 1: Write the proportion equation
544,774,769.41 : 817,156,768.97 = 249,586,158.17 : x - Step 2: Convert to fraction form
544,774,769.41/817,156,768.97 = 249,586,158.17/x - Step 3: Cross multiply
544,774,769.41x = 817,156,768.97 × 249,586,158.17 - Step 4: Simplify right side
544,774,769.41x = 203,951,018,590,195,040 - Step 5: Solve for x
x = 203,951,018,590,195,040/544,774,769.41 - Step 6: Final answer
x = 374,376,770.07
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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.