Finding the Fourth Proportional to 348,239,675.70, 521,785,553.48 and 202,263,461.82
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Solution
The fourth proportional to 348,239,675.70, 521,785,553.48 and 202,263,461.82 is: 303,061,827.07
Step by Step Solution
- Step 1: Write the proportion equation
348,239,675.70 : 521,785,553.48 = 202,263,461.82 : x - Step 2: Convert to fraction form
348,239,675.70/521,785,553.48 = 202,263,461.82/x - Step 3: Cross multiply
348,239,675.70x = 521,785,553.48 × 202,263,461.82 - Step 4: Simplify right side
348,239,675.70x = 105,538,152,374,529,552 - Step 5: Solve for x
x = 105,538,152,374,529,552/348,239,675.70 - Step 6: Final answer
x = 303,061,827.07
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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.