Finding the Fourth Proportional to 433,756,232.10, 598,566,811.68 and 235,513,189.53
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Solution
The fourth proportional to 433,756,232.10, 598,566,811.68 and 235,513,189.53 is: 324,999,085.97
Step by Step Solution
- Step 1: Write the proportion equation
433,756,232.10 : 598,566,811.68 = 235,513,189.53 : x - Step 2: Convert to fraction form
433,756,232.10/598,566,811.68 = 235,513,189.53/x - Step 3: Cross multiply
433,756,232.10x = 598,566,811.68 × 235,513,189.53 - Step 4: Simplify right side
433,756,232.10x = 140,970,378,965,559,648 - Step 5: Solve for x
x = 140,970,378,965,559,648/433,756,232.10 - Step 6: Final answer
x = 324,999,085.97
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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.