Finding the Fourth Proportional to 562,446,750.30, 843,670,125.45 and 153,544,235.10
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Solution
The fourth proportional to 562,446,750.30, 843,670,125.45 and 153,544,235.10 is: 230,316,352.65
Step by Step Solution
- Step 1: Write the proportion equation
562,446,750.30 : 843,670,125.45 = 153,544,235.10 : x - Step 2: Convert to fraction form
562,446,750.30/843,670,125.45 = 153,544,235.10/x - Step 3: Cross multiply
562,446,750.30x = 843,670,125.45 × 153,544,235.10 - Step 4: Simplify right side
562,446,750.30x = 129,540,684,088,941,296 - Step 5: Solve for x
x = 129,540,684,088,941,296/562,446,750.30 - Step 6: Final answer
x = 230,316,352.65
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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.