Finding the Fourth Proportional to 458,131,895.64, 632,216,701.56 and 249,284,439.99
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Solution
The fourth proportional to 458,131,895.64, 632,216,701.56 and 249,284,439.99 is: 344,009,635.44
Step by Step Solution
- Step 1: Write the proportion equation
458,131,895.64 : 632,216,701.56 = 249,284,439.99 : x - Step 2: Convert to fraction form
458,131,895.64/632,216,701.56 = 249,284,439.99/x - Step 3: Cross multiply
458,131,895.64x = 632,216,701.56 × 249,284,439.99 - Step 4: Simplify right side
458,131,895.64x = 157,601,786,400,709,536 - Step 5: Solve for x
x = 157,601,786,400,709,536/458,131,895.64 - Step 6: Final answer
x = 344,009,635.44
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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.