Finding the Fourth Proportional to 313,558,773.37, 470,307,768.14 and 95,211,034.74
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Solution
The fourth proportional to 313,558,773.37, 470,307,768.14 and 95,211,034.74 is: 142,807,323.71
Step by Step Solution
- Step 1: Write the proportion equation
313,558,773.37 : 470,307,768.14 = 95,211,034.74 : x - Step 2: Convert to fraction form
313,558,773.37/470,307,768.14 = 95,211,034.74/x - Step 3: Cross multiply
313,558,773.37x = 470,307,768.14 × 95,211,034.74 - Step 4: Simplify right side
313,558,773.37x = 44,778,489,251,107,432 - Step 5: Solve for x
x = 44,778,489,251,107,432/313,558,773.37 - Step 6: Final answer
x = 142,807,323.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.