Finding the Fourth Proportional to 526,609,738.34, 790,237,473.88 and 235,722,816.98
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Solution
The fourth proportional to 526,609,738.34, 790,237,473.88 and 235,722,816.98 is: 353,728,748.00
Step by Step Solution
- Step 1: Write the proportion equation
526,609,738.34 : 790,237,473.88 = 235,722,816.98 : x - Step 2: Convert to fraction form
526,609,738.34/790,237,473.88 = 235,722,816.98/x - Step 3: Cross multiply
526,609,738.34x = 790,237,473.88 × 235,722,816.98 - Step 4: Simplify right side
526,609,738.34x = 186,277,003,426,152,768 - Step 5: Solve for x
x = 186,277,003,426,152,768/526,609,738.34 - Step 6: Final answer
x = 353,728,748.00
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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.