Finding the Fourth Proportional to 448,148,750.49, 618,445,871.43 and 247,201,092
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Solution
The fourth proportional to 448,148,750.49, 618,445,871.43 and 247,201,092 is: 341,137,835.58
Step by Step Solution
- Step 1: Write the proportion equation
448,148,750.49 : 618,445,871.43 = 247,201,092 : x - Step 2: Convert to fraction form
448,148,750.49/618,445,871.43 = 247,201,092/x - Step 3: Cross multiply
448,148,750.49x = 618,445,871.43 × 247,201,092 - Step 4: Simplify right side
448,148,750.49x = 152,880,494,760,387,584 - Step 5: Solve for x
x = 152,880,494,760,387,584/448,148,750.49 - Step 6: Final answer
x = 341,137,835.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.