Finding the Fourth Proportional to 219,625,084.37, 302,806,850.67 and 160,785,598.05
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Solution
The fourth proportional to 219,625,084.37, 302,806,850.67 and 160,785,598.05 is: 221,682,239.61
Step by Step Solution
- Step 1: Write the proportion equation
219,625,084.37 : 302,806,850.67 = 160,785,598.05 : x - Step 2: Convert to fraction form
219,625,084.37/302,806,850.67 = 160,785,598.05/x - Step 3: Cross multiply
219,625,084.37x = 302,806,850.67 × 160,785,598.05 - Step 4: Simplify right side
219,625,084.37x = 48,686,980,578,613,000 - Step 5: Solve for x
x = 48,686,980,578,613,000/219,625,084.37 - Step 6: Final answer
x = 221,682,239.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.