Finding the Fourth Proportional to 636,056,691.24, 954,106,294.50 and 175,956,331.08
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Solution
The fourth proportional to 636,056,691.24, 954,106,294.50 and 175,956,331.08 is: 263,940,377.25
Step by Step Solution
- Step 1: Write the proportion equation
636,056,691.24 : 954,106,294.50 = 175,956,331.08 : x - Step 2: Convert to fraction form
636,056,691.24/954,106,294.50 = 175,956,331.08/x - Step 3: Cross multiply
636,056,691.24x = 954,106,294.50 × 175,956,331.08 - Step 4: Simplify right side
636,056,691.24x = 167,881,043,040,553,984 - Step 5: Solve for x
x = 167,881,043,040,553,984/636,056,691.24 - Step 6: Final answer
x = 263,940,377.25
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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.