Finding the Fourth Proportional to 475,793,457.53, 713,674,482.01 and 195,664,677.53
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Solution
The fourth proportional to 475,793,457.53, 713,674,482.01 and 195,664,677.53 is: 293,490,558.08
Step by Step Solution
- Step 1: Write the proportion equation
475,793,457.53 : 713,674,482.01 = 195,664,677.53 : x - Step 2: Convert to fraction form
475,793,457.53/713,674,482.01 = 195,664,677.53/x - Step 3: Cross multiply
475,793,457.53x = 713,674,482.01 × 195,664,677.53 - Step 4: Simplify right side
475,793,457.53x = 139,640,887,379,818,912 - Step 5: Solve for x
x = 139,640,887,379,818,912/475,793,457.53 - Step 6: Final answer
x = 293,490,558.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.