Finding the Fourth Proportional to 535,241,631.18, 802,901,142.12 and 224,036,258.49
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Solution
The fourth proportional to 535,241,631.18, 802,901,142.12 and 224,036,258.49 is: 336,070,584.46
Step by Step Solution
- Step 1: Write the proportion equation
535,241,631.18 : 802,901,142.12 = 224,036,258.49 : x - Step 2: Convert to fraction form
535,241,631.18/802,901,142.12 = 224,036,258.49/x - Step 3: Cross multiply
535,241,631.18x = 802,901,142.12 × 224,036,258.49 - Step 4: Simplify right side
535,241,631.18x = 179,878,967,817,912,544 - Step 5: Solve for x
x = 179,878,967,817,912,544/535,241,631.18 - Step 6: Final answer
x = 336,070,584.46
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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.