Finding the Fourth Proportional to 233,011,662,273.69, 319,220,668,711.18 and 224,299,730,455.08
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Solution
The fourth proportional to 233,011,662,273.69, 319,220,668,711.18 and 224,299,730,455.08 is: 307,285,520,599.85
Step by Step Solution
- Step 1: Write the proportion equation
233,011,662,273.69 : 319,220,668,711.18 = 224,299,730,455.08 : x - Step 2: Convert to fraction form
233,011,662,273.69/319,220,668,711.18 = 224,299,730,455.08/x - Step 3: Cross multiply
233,011,662,273.69x = 319,220,668,711.18 × 224,299,730,455.08 - Step 4: Simplify right side
233,011,662,273.69x = 71,601,109,947,608,060,657,664 - Step 5: Solve for x
x = 71,601,109,947,608,060,657,664/233,011,662,273.69 - Step 6: Final answer
x = 307,285,520,599.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.