Finding the Fourth Proportional to 357,903,030,530.24, 536,939,870,654.88 and 115,880,213,564.12
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Solution
The fourth proportional to 357,903,030,530.24, 536,939,870,654.88 and 115,880,213,564.12 is: 173,847,946,440.68
Step by Step Solution
- Step 1: Write the proportion equation
357,903,030,530.24 : 536,939,870,654.88 = 115,880,213,564.12 : x - Step 2: Convert to fraction form
357,903,030,530.24/536,939,870,654.88 = 115,880,213,564.12/x - Step 3: Cross multiply
357,903,030,530.24x = 536,939,870,654.88 × 115,880,213,564.12 - Step 4: Simplify right side
357,903,030,530.24x = 62,220,706,882,578,464,899,072 - Step 5: Solve for x
x = 62,220,706,882,578,464,899,072/357,903,030,530.24 - Step 6: Final answer
x = 173,847,946,440.68
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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.