Finding the Fourth Proportional to 150,249,893.19, 207,539,352.16 and 124,249,437.51
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Solution
The fourth proportional to 150,249,893.19, 207,539,352.16 and 124,249,437.51 is: 171,625,065.54
Step by Step Solution
- Step 1: Write the proportion equation
150,249,893.19 : 207,539,352.16 = 124,249,437.51 : x - Step 2: Convert to fraction form
150,249,893.19/207,539,352.16 = 124,249,437.51/x - Step 3: Cross multiply
150,249,893.19x = 207,539,352.16 × 124,249,437.51 - Step 4: Simplify right side
150,249,893.19x = 25,786,647,766,759,180 - Step 5: Solve for x
x = 25,786,647,766,759,180/150,249,893.19 - Step 6: Final answer
x = 171,625,065.54
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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.