Finding the Fourth Proportional to 342,337,775.13, 513,487,689.26 and 250,315,813.53
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Solution
The fourth proportional to 342,337,775.13, 513,487,689.26 and 250,315,813.53 is: 375,459,847.00
Step by Step Solution
- Step 1: Write the proportion equation
342,337,775.13 : 513,487,689.26 = 250,315,813.53 : x - Step 2: Convert to fraction form
342,337,775.13/513,487,689.26 = 250,315,813.53/x - Step 3: Cross multiply
342,337,775.13x = 513,487,689.26 × 250,315,813.53 - Step 4: Simplify right side
342,337,775.13x = 128,534,088,673,505,168 - Step 5: Solve for x
x = 128,534,088,673,505,168/342,337,775.13 - Step 6: Final answer
x = 375,459,847.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.