Finding the Fourth Proportional to 348,239,674.70, 521,785,551.98 and 202,263,460.82
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Solution
The fourth proportional to 348,239,674.70, 521,785,551.98 and 202,263,460.82 is: 303,061,825.57
Step by Step Solution
- Step 1: Write the proportion equation
348,239,674.70 : 521,785,551.98 = 202,263,460.82 : x - Step 2: Convert to fraction form
348,239,674.70/521,785,551.98 = 202,263,460.82/x - Step 3: Cross multiply
348,239,674.70x = 521,785,551.98 × 202,263,460.82 - Step 4: Simplify right side
348,239,674.70x = 105,538,151,547,245,536 - Step 5: Solve for x
x = 105,538,151,547,245,536/348,239,674.70 - Step 6: Final answer
x = 303,061,825.57
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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.