Finding the Fourth Proportional to 237,156,955,901.61, 327,276,599,144.23 and 135,658,841,228.74
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Solution
The fourth proportional to 237,156,955,901.61, 327,276,599,144.23 and 135,658,841,228.74 is: 187,209,200,895.67
Step by Step Solution
- Step 1: Write the proportion equation
237,156,955,901.61 : 327,276,599,144.23 = 135,658,841,228.74 : x - Step 2: Convert to fraction form
237,156,955,901.61/327,276,599,144.23 = 135,658,841,228.74/x - Step 3: Cross multiply
237,156,955,901.61x = 327,276,599,144.23 × 135,658,841,228.74 - Step 4: Simplify right side
237,156,955,901.61x = 44,397,964,201,189,085,020,160 - Step 5: Solve for x
x = 44,397,964,201,189,085,020,160/237,156,955,901.61 - Step 6: Final answer
x = 187,209,200,895.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.