Finding the Fourth Proportional to 368,399,838.10, 508,621,214.04 and 234,513,298
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Solution
The fourth proportional to 368,399,838.10, 508,621,214.04 and 234,513,298 is: 323,774,404.88
Step by Step Solution
- Step 1: Write the proportion equation
368,399,838.10 : 508,621,214.04 = 234,513,298 : x - Step 2: Convert to fraction form
368,399,838.10/508,621,214.04 = 234,513,298/x - Step 3: Cross multiply
368,399,838.10x = 508,621,214.04 × 234,513,298 - Step 4: Simplify right side
368,399,838.10x = 119,278,438,337,284,304 - Step 5: Solve for x
x = 119,278,438,337,284,304/368,399,838.10 - Step 6: Final answer
x = 323,774,404.88
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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.