Finding the Fourth Proportional to 463,863,555.36, 694,281,287.52 and 341,009,326.08
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Solution
The fourth proportional to 463,863,555.36, 694,281,287.52 and 341,009,326.08 is: 510,400,938.45
Step by Step Solution
- Step 1: Write the proportion equation
463,863,555.36 : 694,281,287.52 = 341,009,326.08 : x - Step 2: Convert to fraction form
463,863,555.36/694,281,287.52 = 341,009,326.08/x - Step 3: Cross multiply
463,863,555.36x = 694,281,287.52 × 341,009,326.08 - Step 4: Simplify right side
463,863,555.36x = 236,756,393,967,149,888 - Step 5: Solve for x
x = 236,756,393,967,149,888/463,863,555.36 - Step 6: Final answer
x = 510,400,938.45
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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.