Finding the Fourth Proportional to 609,555,239.55, 841,256,013.14 and 341,703,416.13
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Solution
The fourth proportional to 609,555,239.55, 841,256,013.14 and 341,703,416.13 is: 471,589,832.84
Step by Step Solution
- Step 1: Write the proportion equation
609,555,239.55 : 841,256,013.14 = 341,703,416.13 : x - Step 2: Convert to fraction form
609,555,239.55/841,256,013.14 = 341,703,416.13/x - Step 3: Cross multiply
609,555,239.55x = 841,256,013.14 × 341,703,416.13 - Step 4: Simplify right side
609,555,239.55x = 287,460,053,523,927,360 - Step 5: Solve for x
x = 287,460,053,523,927,360/609,555,239.55 - Step 6: Final answer
x = 471,589,832.84
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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.