Finding the Fourth Proportional to 233,770,312.80, 350,655,469.20 and 97,553,455.20
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Solution
The fourth proportional to 233,770,312.80, 350,655,469.20 and 97,553,455.20 is: 146,330,182.80
Step by Step Solution
- Step 1: Write the proportion equation
233,770,312.80 : 350,655,469.20 = 97,553,455.20 : x - Step 2: Convert to fraction form
233,770,312.80/350,655,469.20 = 97,553,455.20/x - Step 3: Cross multiply
233,770,312.80x = 350,655,469.20 × 97,553,455.20 - Step 4: Simplify right side
233,770,312.80x = 34,207,652,605,237,180 - Step 5: Solve for x
x = 34,207,652,605,237,180/233,770,312.80 - Step 6: Final answer
x = 146,330,182.80
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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.