Finding the Fourth Proportional to 324,337,268.10, 447,585,288.59 and 175,658,396.07
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Solution
The fourth proportional to 324,337,268.10, 447,585,288.59 and 175,658,396.07 is: 242,408,510.00
Step by Step Solution
- Step 1: Write the proportion equation
324,337,268.10 : 447,585,288.59 = 175,658,396.07 : x - Step 2: Convert to fraction form
324,337,268.10/447,585,288.59 = 175,658,396.07/x - Step 3: Cross multiply
324,337,268.10x = 447,585,288.59 × 175,658,396.07 - Step 4: Simplify right side
324,337,268.10x = 78,622,113,897,369,168 - Step 5: Solve for x
x = 78,622,113,897,369,168/324,337,268.10 - Step 6: Final answer
x = 242,408,510.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.