Finding the Fourth Proportional to 560,903,460.12, 841,372,330.53 and 192,433,243.74
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Solution
The fourth proportional to 560,903,460.12, 841,372,330.53 and 192,433,243.74 is: 288,655,746.07
Step by Step Solution
- Step 1: Write the proportion equation
560,903,460.12 : 841,372,330.53 = 192,433,243.74 : x - Step 2: Convert to fraction form
560,903,460.12/841,372,330.53 = 192,433,243.74/x - Step 3: Cross multiply
560,903,460.12x = 841,372,330.53 × 192,433,243.74 - Step 4: Simplify right side
560,903,460.12x = 161,908,006,756,971,328 - Step 5: Solve for x
x = 161,908,006,756,971,328/560,903,460.12 - Step 6: Final answer
x = 288,655,746.07
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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.