Finding the Fourth Proportional to 368,399,837.10, 508,621,212.66 and 234,513,297
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Solution
The fourth proportional to 368,399,837.10, 508,621,212.66 and 234,513,297 is: 323,774,403.50
Step by Step Solution
- Step 1: Write the proportion equation
368,399,837.10 : 508,621,212.66 = 234,513,297 : x - Step 2: Convert to fraction form
368,399,837.10/508,621,212.66 = 234,513,297/x - Step 3: Cross multiply
368,399,837.10x = 508,621,212.66 × 234,513,297 - Step 4: Simplify right side
368,399,837.10x = 119,278,437,505,034,752 - Step 5: Solve for x
x = 119,278,437,505,034,752/368,399,837.10 - Step 6: Final answer
x = 323,774,403.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.