Finding the Fourth Proportional to 598,177,926.68, 897,583,016.21 and 424,423,873.31
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Solution
The fourth proportional to 598,177,926.68, 897,583,016.21 and 424,423,873.31 is: 636,860,110.28
Step by Step Solution
- Step 1: Write the proportion equation
598,177,926.68 : 897,583,016.21 = 424,423,873.31 : x - Step 2: Convert to fraction form
598,177,926.68/897,583,016.21 = 424,423,873.31/x - Step 3: Cross multiply
598,177,926.68x = 897,583,016.21 × 424,423,873.31 - Step 4: Simplify right side
598,177,926.68x = 380,955,660,350,510,720 - Step 5: Solve for x
x = 380,955,660,350,510,720/598,177,926.68 - Step 6: Final answer
x = 636,860,110.28
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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.