Finding the Fourth Proportional to 407,545,201.56, 610,169,823.90 and 366,220,349.40
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Solution
The fourth proportional to 407,545,201.56, 610,169,823.90 and 366,220,349.40 is: 548,298,950.02
Step by Step Solution
- Step 1: Write the proportion equation
407,545,201.56 : 610,169,823.90 = 366,220,349.40 : x - Step 2: Convert to fraction form
407,545,201.56/610,169,823.90 = 366,220,349.40/x - Step 3: Cross multiply
407,545,201.56x = 610,169,823.90 × 366,220,349.40 - Step 4: Simplify right side
407,545,201.56x = 223,456,606,101,994,432 - Step 5: Solve for x
x = 223,456,606,101,994,432/407,545,201.56 - Step 6: Final answer
x = 548,298,950.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.