Finding the Fourth Proportional to 465,184,887.06, 641,985,277.86 and 266,954,737.26
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Solution
The fourth proportional to 465,184,887.06, 641,985,277.86 and 266,954,737.26 is: 368,414,830.20
Step by Step Solution
- Step 1: Write the proportion equation
465,184,887.06 : 641,985,277.86 = 266,954,737.26 : x - Step 2: Convert to fraction form
465,184,887.06/641,985,277.86 = 266,954,737.26/x - Step 3: Cross multiply
465,184,887.06x = 641,985,277.86 × 266,954,737.26 - Step 4: Simplify right side
465,184,887.06x = 171,381,011,175,904,384 - Step 5: Solve for x
x = 171,381,011,175,904,384/465,184,887.06 - Step 6: Final answer
x = 368,414,830.20
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1.5x scale
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.