Finding the Fourth Proportional to 453,297,248.67, 680,084,639.28 and 232,125,186.66
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Solution
The fourth proportional to 453,297,248.67, 680,084,639.28 and 232,125,186.66 is: 348,258,839.65
Step by Step Solution
- Step 1: Write the proportion equation
453,297,248.67 : 680,084,639.28 = 232,125,186.66 : x - Step 2: Convert to fraction form
453,297,248.67/680,084,639.28 = 232,125,186.66/x - Step 3: Cross multiply
453,297,248.67x = 680,084,639.28 × 232,125,186.66 - Step 4: Simplify right side
453,297,248.67x = 157,864,773,837,468,768 - Step 5: Solve for x
x = 157,864,773,837,468,768/453,297,248.67 - Step 6: Final answer
x = 348,258,839.65
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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.