Finding the Fourth Proportional to 372,818,884,391.56, 514,629,972,106.50 and 244,368,610,820.20
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Solution
The fourth proportional to 372,818,884,391.56, 514,629,972,106.50 and 244,368,610,820.20 is: 337,320,389,698.99
Step by Step Solution
- Step 1: Write the proportion equation
372,818,884,391.56 : 514,629,972,106.50 = 244,368,610,820.20 : x - Step 2: Convert to fraction form
372,818,884,391.56/514,629,972,106.50 = 244,368,610,820.20/x - Step 3: Cross multiply
372,818,884,391.56x = 514,629,972,106.50 × 244,368,610,820.20 - Step 4: Simplify right side
372,818,884,391.56x = 125,759,411,370,103,685,513,216 - Step 5: Solve for x
x = 125,759,411,370,103,685,513,216/372,818,884,391.56 - Step 6: Final answer
x = 337,320,389,698.99
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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.