Finding the Fourth Proportional to 473,337,778.68, 653,193,603.27 and 264,495,637.44
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Solution
The fourth proportional to 473,337,778.68, 653,193,603.27 and 264,495,637.44 is: 364,996,977.32
Step by Step Solution
- Step 1: Write the proportion equation
473,337,778.68 : 653,193,603.27 = 264,495,637.44 : x - Step 2: Convert to fraction form
473,337,778.68/653,193,603.27 = 264,495,637.44/x - Step 3: Cross multiply
473,337,778.68x = 653,193,603.27 × 264,495,637.44 - Step 4: Simplify right side
473,337,778.68x = 172,766,858,468,629,120 - Step 5: Solve for x
x = 172,766,858,468,629,120/473,337,778.68 - Step 6: Final answer
x = 364,996,977.32
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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.