Finding the Fourth Proportional to 530,009,764.08, 795,176,896.68 and 271,408,084.08
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Solution
The fourth proportional to 530,009,764.08, 795,176,896.68 and 271,408,084.08 is: 407,195,211.60
Step by Step Solution
- Step 1: Write the proportion equation
530,009,764.08 : 795,176,896.68 = 271,408,084.08 : x - Step 2: Convert to fraction form
530,009,764.08/795,176,896.68 = 271,408,084.08/x - Step 3: Cross multiply
530,009,764.08x = 795,176,896.68 × 271,408,084.08 - Step 4: Simplify right side
530,009,764.08x = 215,817,438,032,598,880 - Step 5: Solve for x
x = 215,817,438,032,598,880/530,009,764.08 - Step 6: Final answer
x = 407,195,211.60
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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.