Finding the Fourth Proportional to 609,555,267.84, 841,256,052.15 and 341,703,444.42
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Solution
The fourth proportional to 609,555,267.84, 841,256,052.15 and 341,703,444.42 is: 471,589,871.87
Step by Step Solution
- Step 1: Write the proportion equation
609,555,267.84 : 841,256,052.15 = 341,703,444.42 : x - Step 2: Convert to fraction form
609,555,267.84/841,256,052.15 = 341,703,444.42/x - Step 3: Cross multiply
609,555,267.84x = 841,256,052.15 × 341,703,444.42 - Step 4: Simplify right side
609,555,267.84x = 287,460,090,658,826,144 - Step 5: Solve for x
x = 287,460,090,658,826,144/609,555,267.84 - Step 6: Final answer
x = 471,589,871.87
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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.