Finding the Fourth Proportional to 655,847,191,938.30, 983,904,962,484 and 225,528,390,693.65
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Solution
The fourth proportional to 655,847,191,938.30, 983,904,962,484 and 225,528,390,693.65 is: 338,338,725,105.63
Step by Step Solution
- Step 1: Write the proportion equation
655,847,191,938.30 : 983,904,962,484 = 225,528,390,693.65 : x - Step 2: Convert to fraction form
655,847,191,938.30/983,904,962,484 = 225,528,390,693.65/x - Step 3: Cross multiply
655,847,191,938.30x = 983,904,962,484 × 225,528,390,693.65 - Step 4: Simplify right side
655,847,191,938.30x = 221,898,502,784,512,583,270,400 - Step 5: Solve for x
x = 221,898,502,784,512,583,270,400/655,847,191,938.30 - Step 6: Final answer
x = 338,338,725,105.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.